diff --git a/.gitignore b/.gitignore
index 3bd11db..bee96e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ out
 output
 SAVE_DATA.TXT
 .DS_Store
+.vscode/graalvm
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
index a82eed7..89874d1 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,20 +1,25 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "java",
-            "name": "Launch App",
-            "request": "launch",
-            "mainClass": "xyz.valnet.hadean.HadeanGame",
-            "projectName": "hadean",
-            "console": "internalConsole",
-            "internalConsoleOptions": "neverOpen",
-            "osx": {
-                "vmArgs": "-XstartOnFirstThread"
-            }
-        }
-    ]
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "java",
+      "name": "Launch App",
+      "request": "launch",
+      "mainClass": "xyz.valnet.hadean.HadeanGame",
+      "projectName": "hadean",
+      "console": "internalConsole",
+      "internalConsoleOptions": "neverOpen",
+
+      "osx": {
+        "type": "java",
+        "name": "Launch App",
+        "request": "launch",
+        "mainClass": "xyz.valnet.hadean.HadeanGame",
+        "vmArgs": "-XstartOnFirstThread"
+      }
+    }
+  ]
 }
\ No newline at end of file
diff --git a/src/main/java/xyz/valnet/engine/App.java b/src/main/java/xyz/valnet/engine/App.java
index 5e2c3c6..8fbbcf7 100644
--- a/src/main/java/xyz/valnet/engine/App.java
+++ b/src/main/java/xyz/valnet/engine/App.java
@@ -9,9 +9,7 @@ import static org.lwjgl.system.MemoryUtil.*;
 
 import java.nio.IntBuffer;
 
-import org.lwjgl.glfw.GLFWCursorPosCallback;
 import org.lwjgl.glfw.GLFWErrorCallback;
-import org.lwjgl.glfw.GLFWMouseButtonCallback;
 import org.lwjgl.glfw.GLFWVidMode;
 import org.lwjgl.openal.AL;
 import org.lwjgl.openal.ALC;
@@ -21,6 +19,7 @@ import org.lwjgl.opengl.GL;
 import org.lwjgl.system.MemoryStack;
 
 import xyz.valnet.engine.math.Matrix4f;
+import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
 
 public class App {
 
@@ -91,7 +90,6 @@ public class App {
     });
 
     glfwSetScrollCallback(window, (long window, double xOffset, double yOffset) -> {
-      System.out.println("Scroll " + yOffset);
       if(yOffset > 0)
         game.scrollUp();
       else if(yOffset < 0)
@@ -113,7 +111,8 @@ public class App {
         if(button == GLFW_MOUSE_BUTTON_LEFT) { mouseLeft = action == 1; return; }
         if(button == GLFW_MOUSE_BUTTON_RIGHT) { mouseRight = action == 1; return; }
         if(button == GLFW_MOUSE_BUTTON_MIDDLE) { mouseMiddle = action == 1; return ; }
-        System.out.println("Mouse: action " + action + " : button " + button);
+
+        DebugTab.log("Mouse: action " + action + " : button " + button);
     });
 
     // Get the thread stack and push a new frame
diff --git a/src/main/java/xyz/valnet/engine/graphics/Color.java b/src/main/java/xyz/valnet/engine/graphics/Color.java
new file mode 100644
index 0000000..caafa8e
--- /dev/null
+++ b/src/main/java/xyz/valnet/engine/graphics/Color.java
@@ -0,0 +1,62 @@
+package xyz.valnet.engine.graphics;
+
+import java.io.Serializable;
+
+public class Color implements Serializable {
+  public final float r, g, b, a;
+
+  public static Color black =   new Color(0, 0, 0);
+  public static Color white =   new Color(1, 1, 1);
+
+  public static Color red =     new Color(1, 0, 0);
+  public static Color green =   new Color(0, 1, 0);
+  public static Color blue =    new Color(0, 0, 1);
+
+  public static Color yellow =  new Color(1, 1, 0);
+  public static Color cyan =    new Color(0, 1, 1);
+  public static Color magenta = new Color(1, 0, 1);
+
+  public static Color orange =  new Color(1, 0.5f, 0);
+  public static Color lime =    new Color(0.5f, 1, 0);
+  public static Color aqua =    new Color(0, 1, 0.5f);
+  public static Color indigo =  new Color(0, 0.5f, 1);
+  public static Color purple =  new Color(0.5f, 0, 1);
+  public static Color hotpink = new Color(1, 0, 0.5f);
+
+  public Color(float r, float g, float b) {
+    this(r, g, b, 1.0f);
+  }
+
+  public Color(float r, float g, float b, float a) {
+    this.r = r;
+    this.g = g;
+    this.b = b;
+    this.a = a;
+  }
+
+  public Color withAlpha(float a) {
+    return new Color(r, g, b, a);
+  }
+
+  public Color brighter() {
+    return new Color(
+      (float) Math.sqrt(r),
+      (float) Math.sqrt(g),
+      (float) Math.sqrt(b),
+      a
+    );
+  }
+
+  public Color darker() {
+    return new Color(
+      (float) Math.pow(r, 2),
+      (float) Math.pow(g, 2),
+      (float) Math.pow(b, 2),
+      a
+    );
+  }
+
+  public static Color grey(float f) {
+    return new Color(f, f, f);
+  }
+}
diff --git a/src/main/java/xyz/valnet/engine/graphics/Font.java b/src/main/java/xyz/valnet/engine/graphics/Font.java
index 6c453fc..3322d59 100644
--- a/src/main/java/xyz/valnet/engine/graphics/Font.java
+++ b/src/main/java/xyz/valnet/engine/graphics/Font.java
@@ -2,7 +2,6 @@ package xyz.valnet.engine.graphics;
 
 import java.util.Map;
 
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.hadean.util.Assets;
 
@@ -21,7 +20,7 @@ public class Font {
   }
 
   public void drawStringOutlined(String str, int x, int y) {
-    Assets.flat.pushColor(Vector4f.black);
+    Assets.flat.pushColor(Color.black);
     drawString(str, x - scale, y - scale);
     drawString(str, x,         y - scale);
     drawString(str, x + scale, y - scale);
diff --git a/src/main/java/xyz/valnet/engine/graphics/IModalUI.java b/src/main/java/xyz/valnet/engine/graphics/IModalUI.java
new file mode 100644
index 0000000..7e10260
--- /dev/null
+++ b/src/main/java/xyz/valnet/engine/graphics/IModalUI.java
@@ -0,0 +1,12 @@
+package xyz.valnet.engine.graphics;
+
+// TODO there is some shared logic for these in tabs & selection ui.
+// combine them into a base class, probably extending immediateUI...
+
+public interface IModalUI {
+  public void open();
+  public void close();
+  public default void back() {
+    close();
+  }
+}
diff --git a/src/main/java/xyz/valnet/engine/graphics/ImmediateUI.java b/src/main/java/xyz/valnet/engine/graphics/ImmediateUI.java
index 34ffcdd..a9f89d6 100644
--- a/src/main/java/xyz/valnet/engine/graphics/ImmediateUI.java
+++ b/src/main/java/xyz/valnet/engine/graphics/ImmediateUI.java
@@ -8,7 +8,8 @@ import java.util.Map;
 import java.util.Set;
 import java.util.Stack;
 
-import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.engine.math.Box;
+import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
@@ -29,16 +30,6 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
     end();
   }
 
-  public void renderAlpha() {
-    // float f = 99;
-    // Assets.flat.pushColor(new Vector4f(1, 0, 0, 0.3f));
-    // for(Vector4f box : guiAreas) {
-    //   Drawing.setLayer(f += 0.001f);
-    //   Assets.fillColor.draw(box);
-    // }
-    // Assets.flat.popColor();
-  }
-
   @Override
   public void mouseEnter() {
     active = true;
@@ -68,8 +59,8 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
   private record StackingContext(
     boolean fixedSize,
-    Vector4f box,
-    Vector4f occlusionBox,
+    Box box,
+    Box occlusionBox,
     boolean hasRegisteredGuiArea,
     boolean horizontal
     // layout manager?
@@ -99,7 +90,6 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
   private Button getButton(String id) {
     if(hasButton(id)) return buttons.get(id);
-    System.out.println("Created new Button");
     Button btn = new Button(Assets.uiFrame, "", 0, 0, 0, 0, 0);
     btn.registerClickListener((target) -> {
       if(!clicks.containsKey(target)) clicks.put(target, 0);
@@ -120,31 +110,42 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
     return false;
   }
 
+  private void modifyBox(float x, float y, float w, float h) {
+    context = new StackingContext(
+      context.fixedSize,
+      new Box(context.box.x + x, context.box.y + y, context.box.w + w, context.box.h + h),
+      context.occlusionBox,
+      context.hasRegisteredGuiArea,
+      context.horizontal
+    );
+  }
+
   private void adjustBox(float w, float h) {
     if(context.vertical()) {
       if(context.fixedSize) {
-        context.box.y += h;
-        context.box.w -= h;
+        modifyBox(0, h, 0, -h);
       } else {
-        context.box.w += h;
+        modifyBox(0, 0, 0, h);
+        if (w - context.box.w > 0)
+          modifyBox(0, 0, w - context.box.w, 0);
       }
     } else {
       if(context.fixedSize) {
-        context.box.x += w;
-        context.box.z -= w;
+        modifyBox(w, 0, -w, 0);
       } else {
-        context.box.z += w;
-        context.box.w = Math.max(context.box.w, h);
+        modifyBox(0, 0, w, 0);
+        if (h - context.box.h > 0)
+          modifyBox(0, 0, 0, h - context.box.h);
       }
     }
   }
 
   @Override
-  public final List<Vector4f> getGuiBoxes() {
+  public final List<Box> getGuiBoxes() {
     return guiAreas;
   }
 
-  private transient List<Vector4f> guiAreas = new ArrayList<Vector4f>();
+  private transient List<Box> guiAreas = new ArrayList<Box>();
 
   @FunctionalInterface
   public interface RenderCallback {
@@ -159,6 +160,19 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
     return getLayer() + contextStack.size() * 0.001f;
   }
 
+  // PLEASE PLEASE INLINE THIS DOGWATER CALL
+  private final Vector2i getNextBoxLocation() {
+    if(context.fixedSize) {
+      return context.box.a.asInt();
+    } else {
+      if(context.horizontal) {
+        return new Vector2i((int) context.box.x2, (int) context.box.y);
+      } else {
+        return new Vector2i((int) context.box.x, (int) context.box.y2);
+      }
+    }
+  }
+
   // === ELEMENTS ===
   // 
 
@@ -187,7 +201,7 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
   protected void root(int x, int y, int w, int h) {
     assert context == null : "root can only be a root element";
-    Vector4f box = new Vector4f(x, y, w, h);
+    Box box = new Box(x, y, w, h);
     context = new StackingContext(true, box, box, false, false);
   }
 
@@ -200,7 +214,7 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
     contextStack.push(context);
     context = new StackingContext(
       true,
-      new Vector4f(context.box.x, context.box.y, w, h),
+      new Box(context.box.x, context.box.y, w, h),
       context.occlusionBox.copy(),
       true,
       context.horizontal
@@ -211,7 +225,7 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
     contextStack.push(context);
     context = new StackingContext(
       false,
-      new Vector4f(context.box.x, context.box.y, context.box.z, 0),
+      new Box(context.box.x, context.box.y, context.box.w, 0),
       context.occlusionBox.copy(),
       true,
       context.horizontal
@@ -245,11 +259,11 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
   }
 
   protected boolean button(String id, String text, boolean expand) {
-    float h = 32;
+    int h = 32;
     if(expand && context.fixedSize) {
-      h = context.box.w;
+      h = (int) context.box.h;
     }
-    float w = context.box.z;
+    int w = (int) context.box.w;
     if(context.horizontal && !context.fixedSize) {
       w = 100;
     }
@@ -259,13 +273,13 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
     if(!context.fixedSize) {
       if(context.vertical()) {
-        y += (int) context.box.w;
+        y += (int) context.box.h;
       } else {
-        x += (int) context.box.z;
+        x += (int) context.box.w;
       }
     }
 
-    Vector4f buttonBox = new Vector4f(x, y, w, h);
+    Box buttonBox = new Box(x, y, w, h);
     Button btn = getButton(id);
 
     if(!context.hasRegisteredGuiArea) {
@@ -274,10 +288,10 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
     btn.setText(text);
     btn.setPosition(x, y);
-    btn.setSize((int) buttonBox.z, (int) buttonBox.w);
+    btn.setSize(w, h);
     btn.setLayer(getCurrentLayer());
 
-    adjustBox(buttonBox.z, buttonBox.w);
+    adjustBox(buttonBox.w, buttonBox.h);
 
     return getClick(btn);
   }
@@ -291,8 +305,8 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
   protected void group() {
     contextStack.push(context);
     context = new StackingContext(false,
-      new Vector4f(
-        context.box.x, context.box.y, context.box.z, 0
+      new Box(
+        context.box.x, context.box.y, context.box.w, 0
       ),
       context.occlusionBox.copy(),
       context.hasRegisteredGuiArea,
@@ -303,19 +317,19 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
   protected void groupEnd() {
     padEnd();
-    Drawing.setLayer(getPreviousLayer());
-    float h = context.box.w;
-    Assets.uiFrame.draw(context.box);
+    Box inner = context.box;
     context = contextStack.pop();
-    adjustBox(context.box.z, h);
+    Drawing.setLayer(getCurrentLayer());
+    Assets.uiFrame.draw(inner);
+    adjustBox(inner.w, inner.h);
   }
 
   protected void pad() {
     contextStack.push(context);
     if(context.fixedSize) {
       context = new StackingContext(true,
-        new Vector4f(
-          context.box.x + 8, context.box.y + 8, context.box.z - 16, context.box.w - 16
+        new Box(
+          context.box.x + 8, context.box.y + 8, context.box.w - 16, context.box.h - 16
         ),
         context.occlusionBox.copy(),
         context.hasRegisteredGuiArea,
@@ -323,8 +337,8 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
       );
     } else {
       context = new StackingContext(false,
-        new Vector4f(
-          context.box.x + 8, context.box.y + 8, context.box.z - 16, 0
+        new Box(
+          context.box.x + 8, context.box.y + 8, context.box.w - 16, 0
         ),
         context.occlusionBox.copy(),
         context.hasRegisteredGuiArea,
@@ -334,23 +348,39 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
   }
 
   protected void padEnd() {
-    float h = context.box.w + 16;
+    Box inner = context.box;
     context = contextStack.pop();
-    adjustBox(context.box.z + 16, h);
+    adjustBox(inner.w + 16, inner.h + 16);
   }
 
   protected void horizontal(RenderCallback cb) {
     contextStack.push(context);
     context = new StackingContext(
       false,
-      new Vector4f(context.box.x, context.box.y, 0, 0),
+      new Box(getNextBoxLocation(), 0, 0),
       context.occlusionBox,
       context.hasRegisteredGuiArea,
       true
     );
     cb.apply();
-    float w = context.box.z;
-    float h = context.box.w;
+    float w = context.box.w;
+    float h = context.box.h;
+    context = contextStack.pop();
+    adjustBox(w, h);
+  }
+
+  protected void vertical(RenderCallback cb) {
+    contextStack.push(context);
+    context = new StackingContext(
+      false,
+      new Box(getNextBoxLocation(), 0, 0),
+      context.occlusionBox,
+      context.hasRegisteredGuiArea,
+      false
+    );
+    cb.apply();
+    float w = context.box.w;
+    float h = context.box.h;
     context = contextStack.pop();
     adjustBox(w, h);
   }
@@ -398,9 +428,9 @@ public abstract class ImmediateUI extends GameObject implements IMouseCaptureAre
 
     if(!context.fixedSize) {
       if(context.vertical()) {
-        y += (int) context.box.w;
+        y += (int) context.box.h;
       } else {
-        x += (int) context.box.z;
+        x += (int) context.box.w;
       }
     }
 
diff --git a/src/main/java/xyz/valnet/engine/graphics/Tile9.java b/src/main/java/xyz/valnet/engine/graphics/Tile9.java
index f41fb63..c3125c8 100644
--- a/src/main/java/xyz/valnet/engine/graphics/Tile9.java
+++ b/src/main/java/xyz/valnet/engine/graphics/Tile9.java
@@ -1,7 +1,6 @@
 package xyz.valnet.engine.graphics;
 
-import xyz.valnet.engine.math.Vector4f;
-import xyz.valnet.engine.math.Vector4i;
+import xyz.valnet.engine.math.Box;
 
 public class Tile9 {
     
@@ -37,12 +36,8 @@ public class Tile9 {
         this.bottomRight = bottomRight;
     }
 
-    public void draw(Vector4f box) {
-      draw(box.asInt());
-    }
-
-    public void draw(Vector4i box) {
-      draw(box.x, box.y, box.z, box.w);
+    public void draw(Box box) {
+      draw((int) box.x, (int) box.y, (int) box.w, (int) box.h);
     }
 
     public void draw(int x, int y, int w, int h) {
diff --git a/src/main/java/xyz/valnet/engine/math/Box.java b/src/main/java/xyz/valnet/engine/math/Box.java
new file mode 100644
index 0000000..bf3a778
--- /dev/null
+++ b/src/main/java/xyz/valnet/engine/math/Box.java
@@ -0,0 +1,95 @@
+package xyz.valnet.engine.math;
+
+import java.io.Serializable;
+
+public class Box implements Serializable {
+
+  public final float x, y, w, h, x2, y2;
+  public final Vector2f a, b;
+  public final Vector2f pos, dim;
+
+  public static final Box none = new Box(0, 0, 0, 0);
+  
+  public Box(float x, float y, float w, float h) {
+    if(w < 0) {
+      this.w = Math.abs(w);
+      this.x = x + w;
+    } else {
+      this.x = x;
+      this.w = w;
+    }
+    if(h < 0) {
+      this.h = Math.abs(h);
+      this.y = y + h;
+    } else {
+      this.y = y;
+      this.h = h;
+    }
+    this.x2 = this.x + this.w;
+    this.y2 = this.y + this.h;
+    this.a = new Vector2f(this.x, this.y);
+    this.b = new Vector2f(this.x2, this.y2);
+    this.pos = this.a;
+    this.dim = new Vector2f(this.w, this.h);
+  }
+  
+  public Box(Vector2f pos, float w, float h) {
+    this(pos.x, pos.y, w, h);
+  }
+  
+  public Box(float x, float y, Vector2f dim) {
+    this(x, y, dim.x, dim.y);
+  }
+  
+  public Box(Vector2f pos, Vector2f dim) {
+    this(pos.x, pos.y, dim.x, dim.y);
+  }
+  
+  public Box(Vector2i pos, float w, float h) {
+    this(pos.x, pos.y, w, h);
+  }
+  
+  public Box(float x, float y, Vector2i dim) {
+    this(x, y, dim.x, dim.y);
+  }
+  
+  public Box(Vector2i pos, Vector2i dim) {
+    this(pos.x, pos.y, dim.x, dim.y);
+  }
+
+  public static Box fromPoints(Vector2i a, Vector2i b) {
+    return new Box(a.x, a.y, b.x - a.x, b.y - a.y);
+  }
+
+  public static Box fromPoints(Vector2i a, float x2, float y2) {
+    return new Box(a.x, a.y, x2 - a.x, y2 - a.y);
+  }
+
+  public static Box fromPoints(float x, float y, Vector2i b) {
+    return new Box(x, y, b.x - x, b.y - y);
+  }
+
+  public static Box fromPoints(Vector2f a, Vector2f b) {
+    return new Box(a.x, a.y, b.x - a.x, b.y - a.y);
+  }
+
+  public static Box fromPoints(Vector2f a, float x2, float y2) {
+    return new Box(a.x, a.y, x2 - a.x, y2 - a.y);
+  }
+
+  public static Box fromPoints(float x, float y, Vector2f b) {
+    return new Box(x, y, b.x - x, b.y - y);
+  }
+
+  public static Box fromPoints(float x, float y, float x2, float y2) {
+    return new Box(x, y, x2 - x, y2 - y);
+  }
+
+  public Box copy() {
+    return new Box(x, y, w, h);
+  }
+
+  public boolean contains(float x, float y) {
+    return x >= this.x && x < this.x2 && y >= this.y && y < this.y2;
+  }
+}
diff --git a/src/main/java/xyz/valnet/engine/math/Vector2i.java b/src/main/java/xyz/valnet/engine/math/Vector2i.java
index 9755b87..9e25a0f 100644
--- a/src/main/java/xyz/valnet/engine/math/Vector2i.java
+++ b/src/main/java/xyz/valnet/engine/math/Vector2i.java
@@ -55,4 +55,8 @@ public class Vector2i implements Serializable {
     return new Vector2i(x - 1, y);
   }
 
+  public Box getTileBox() {
+    return new Box(x, y, 1, 1);
+  }
+
 }
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/CustomObjectDeserializer.java b/src/main/java/xyz/valnet/engine/scenegraph/CustomObjectDeserializer.java
index 9fdb1eb..36d7a70 100644
--- a/src/main/java/xyz/valnet/engine/scenegraph/CustomObjectDeserializer.java
+++ b/src/main/java/xyz/valnet/engine/scenegraph/CustomObjectDeserializer.java
@@ -5,6 +5,8 @@ import java.io.InputStream;
 import java.io.InvalidClassException;
 import java.io.ObjectInputStream;
 import java.io.ObjectStreamClass;
+
+import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
  
 public class CustomObjectDeserializer extends ObjectInputStream {
  
@@ -20,8 +22,8 @@ public class CustomObjectDeserializer extends ObjectInputStream {
         try {
             localClass = Class.forName(resultClassDescriptor.getName());
         } catch (ClassNotFoundException e) {
-            System.out.println("No local class for " + resultClassDescriptor.getName());
-            System.out.println(e);
+            DebugTab.log("No local class for " + resultClassDescriptor.getName());
+            DebugTab.log(e);
             return resultClassDescriptor;
         }
         ObjectStreamClass localClassDescriptor = ObjectStreamClass.lookup(localClass);
@@ -33,8 +35,8 @@ public class CustomObjectDeserializer extends ObjectInputStream {
                 s.append("local serialVersionUID = ").append(localSUID);
                 s.append(" stream serialVersionUID = ").append(streamSUID);
                 Exception e = new InvalidClassException(s.toString());
-                System.out.println("Potentially Fatal Deserialization Operation.");
-                System.out.println(e);
+                DebugTab.log("Potentially Fatal Deserialization Operation.");
+                DebugTab.log(e);
                 resultClassDescriptor = localClassDescriptor; // Use local class descriptor for deserialization
             }
         }
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/GameObject.java b/src/main/java/xyz/valnet/engine/scenegraph/GameObject.java
index 81401b6..cf7bcb2 100644
--- a/src/main/java/xyz/valnet/engine/scenegraph/GameObject.java
+++ b/src/main/java/xyz/valnet/engine/scenegraph/GameObject.java
@@ -81,4 +81,8 @@ public class GameObject implements IRenderable, ITickable, Serializable {
   protected boolean getKey(int key) {
     return scene.getKey(key);
   }
+
+  protected boolean isPaused() {
+    return scene.isPaused();
+  }
 }
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/IKeyboardListener.java b/src/main/java/xyz/valnet/engine/scenegraph/IKeyboardListener.java
new file mode 100644
index 0000000..e1019e0
--- /dev/null
+++ b/src/main/java/xyz/valnet/engine/scenegraph/IKeyboardListener.java
@@ -0,0 +1,7 @@
+package xyz.valnet.engine.scenegraph;
+
+public interface IKeyboardListener {
+  public void keyPress(int code);
+  public void keyRelease(int code);
+  // public default void keyPress(int code) {}
+}
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/IMouseCaptureArea.java b/src/main/java/xyz/valnet/engine/scenegraph/IMouseCaptureArea.java
index 5967131..05ba4f2 100644
--- a/src/main/java/xyz/valnet/engine/scenegraph/IMouseCaptureArea.java
+++ b/src/main/java/xyz/valnet/engine/scenegraph/IMouseCaptureArea.java
@@ -2,16 +2,18 @@ package xyz.valnet.engine.scenegraph;
 
 import java.util.List;
 
-import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.engine.math.Box;
 
 public interface IMouseCaptureArea {
-  public void mouseEnter();
-  public void mouseLeave();
+  
+  public default void mouseEnter() {}
+  public default void mouseLeave() {}
+  public List<Box> getGuiBoxes();
+  public float getLayer();
+
   public void mouseDown(int button);
   public void mouseUp(int button);
   public default void scrollUp() {}
   public default void scrollDown() {}
 
-  public List<Vector4f> getGuiBoxes();
-  public float getLayer();
 }
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/IPauser.java b/src/main/java/xyz/valnet/engine/scenegraph/IPauser.java
new file mode 100644
index 0000000..88e2cbb
--- /dev/null
+++ b/src/main/java/xyz/valnet/engine/scenegraph/IPauser.java
@@ -0,0 +1,5 @@
+package xyz.valnet.engine.scenegraph;
+
+public interface IPauser {
+  public boolean isPaused();
+}
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/ITickable.java b/src/main/java/xyz/valnet/engine/scenegraph/ITickable.java
index fbbc58d..7da5b51 100644
--- a/src/main/java/xyz/valnet/engine/scenegraph/ITickable.java
+++ b/src/main/java/xyz/valnet/engine/scenegraph/ITickable.java
@@ -2,4 +2,5 @@ package xyz.valnet.engine.scenegraph;
 
 public interface ITickable {
   public void update(float dTime);
+  public default void fixedUpdate(float dTime) {}
 }
diff --git a/src/main/java/xyz/valnet/engine/scenegraph/SceneGraph.java b/src/main/java/xyz/valnet/engine/scenegraph/SceneGraph.java
index 06c4761..d811d80 100644
--- a/src/main/java/xyz/valnet/engine/scenegraph/SceneGraph.java
+++ b/src/main/java/xyz/valnet/engine/scenegraph/SceneGraph.java
@@ -15,7 +15,8 @@ import java.util.Set;
 import java.util.stream.Collectors;
 
 import xyz.valnet.engine.App;
-import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.engine.math.Box;
+import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
 
 public abstract class SceneGraph implements IScene {
   protected final List<GameObject> objects = new ArrayList<GameObject>();
@@ -70,9 +71,24 @@ public abstract class SceneGraph implements IScene {
     if(saveFlag) save();
     if(loadFlag) load();
 
-    // TICK OBJECTS
+    paused = false;
+    for(IPauser pauser : pausers) {
+      if(pauser.isPaused()) {
+        paused = true;
+        break;
+      }
+    }
+
+    if(!paused) {
+      // TICK OBJECTS
+      for(GameObject obj : objects) {
+        obj.update(dTime);
+      }
+    }
+
+    // fixed TICK OBJECTS
     for(GameObject obj : objects) {
-      obj.update(dTime);
+      obj.fixedUpdate(dTime);
     }
 
     mouseUpdate();
@@ -91,7 +107,7 @@ public abstract class SceneGraph implements IScene {
     });
     
     for(IMouseCaptureArea listener : mouseListeners) {
-      for(Vector4f guiBox : listener.getGuiBoxes()) {
+      for(Box guiBox : listener.getGuiBoxes()) {
         boolean currentlyEntered = guiBox.contains(App.mouseX, App.mouseY);
         if(currentlyEntered) {
           if(listener != hoveredMouseListener) {
@@ -112,10 +128,20 @@ public abstract class SceneGraph implements IScene {
     }
   }
 
+  private boolean paused = false;
+
+  public boolean isPaused() {
+    return paused;
+  }
+
   @Override
   public void enable() {
     this.construct();
 
+    for(GameObject obj : objects) {
+      addObjectToCache(obj);
+    }
+
     for(GameObject obj : objects) {
       obj.link(this);
     }
@@ -142,10 +168,19 @@ public abstract class SceneGraph implements IScene {
     objects.clear();
   }
 
+  private Set<IPauser> pausers = new HashSet<IPauser>();
+
   public void add(GameObject obj) {
     newObjects.add(obj);
     obj.link(this);
     obj.addedToScene();
+    addObjectToCache(obj);
+  }
+
+  private void addObjectToCache(GameObject obj) {
+    if(obj instanceof IPauser) {
+      pausers.add((IPauser) obj);
+    }
   }
 
   public void remove(GameObject obj) {
@@ -158,7 +193,7 @@ public abstract class SceneGraph implements IScene {
 
   public void dump() {
     for(GameObject go : objects)
-      System.out.println(go);
+      DebugTab.log(go);
   }
 
   private void dump(List<GameObject> objects) {
@@ -170,7 +205,7 @@ public abstract class SceneGraph implements IScene {
       count.put(clazz, count.get(clazz) + 1);
     }
     for(Entry<Class<? extends GameObject>, Integer> entry : count.entrySet()) {
-      System.out.println("" + entry.getValue() + "x " + entry.getKey().getSimpleName());
+      DebugTab.log("" + entry.getValue() + "x " + entry.getKey().getSimpleName());
     }
   }
 
@@ -185,15 +220,15 @@ public abstract class SceneGraph implements IScene {
       FileOutputStream file = new FileOutputStream("SAVE_DATA.TXT");
       ObjectOutputStream out = new ObjectOutputStream(file);
       ArrayList<GameObject> toSave = getNonTransientObjects();
-      System.out.println("=== [ SAVING ] ===");
+      DebugTab.log("=== [ SAVING ] ===");
       dump(toSave);
       out.writeObject(toSave);
       out.close();
       file.close();
-      System.out.println("=== [ SAVED ] ===");
+      DebugTab.log("=== [ SAVED ] ===");
     } catch (Exception e) {
       e.printStackTrace();
-      System.out.println("=== [ FAILED ] ===");
+      DebugTab.log("=== [ FAILED ] ===");
     }
     saveFlag = false;
   }
@@ -206,7 +241,7 @@ public abstract class SceneGraph implements IScene {
       List<GameObject> newObjects = (List<GameObject>) input.readObject();
       input.close();
       file.close();
-      System.out.println("imported " + newObjects.size() + " objects");
+      DebugTab.log("imported " + newObjects.size() + " objects");
       ArrayList<GameObject> toRemove = getNonTransientObjects();
 
       for(GameObject obj : toRemove) {
@@ -250,13 +285,19 @@ public abstract class SceneGraph implements IScene {
 
   @Override
   public final void keyPress(int key) {
+    DebugTab.log("keyCode: " + key);
     keys.add(key);
-    System.out.println("keyCode: " + key);
+    for(IKeyboardListener ikbl : getAll(IKeyboardListener.class)) {
+      ikbl.keyPress(key);
+    }
   }
   
   @Override
   public final void keyRelease(int key) {
     if(keys.contains(key)) keys.remove(key);
+    for(IKeyboardListener ikbl : getAll(IKeyboardListener.class)) {
+      ikbl.keyRelease(key);
+    }
   }
 
   @Override
diff --git a/src/main/java/xyz/valnet/engine/shaders/Shader.java b/src/main/java/xyz/valnet/engine/shaders/Shader.java
index 377d2c9..a6c8f90 100644
--- a/src/main/java/xyz/valnet/engine/shaders/Shader.java
+++ b/src/main/java/xyz/valnet/engine/shaders/Shader.java
@@ -9,6 +9,7 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Matrix4f;
 import xyz.valnet.engine.math.Vector3f;
 import xyz.valnet.engine.math.Vector4f;
@@ -123,6 +124,11 @@ public class Shader {
 		glUniform4f(getUniform(name), vector.x, vector.y, vector.z, vector.w);
 	}
 	
+	public void setUniform4f(String name, Color c) {
+		if (!enabled) enable();
+		glUniform4f(getUniform(name), c.r, c.g, c.b, c.a);
+	}
+	
 	public void setUniformMat4f(String name, Matrix4f matrix) {
 		if (!enabled) enable();
 		glUniformMatrix4fv(getUniform(name), false, matrix.toFloatBuffer());
diff --git a/src/main/java/xyz/valnet/engine/shaders/SimpleShader.java b/src/main/java/xyz/valnet/engine/shaders/SimpleShader.java
index dc5f8c2..4131b3a 100644
--- a/src/main/java/xyz/valnet/engine/shaders/SimpleShader.java
+++ b/src/main/java/xyz/valnet/engine/shaders/SimpleShader.java
@@ -1,14 +1,14 @@
 package xyz.valnet.engine.shaders;
 
-import java.util.Stack;
-
 import static org.lwjgl.opengl.GL20.*;
 
-import xyz.valnet.engine.math.Vector4f;
+import java.util.Stack;
+
+import xyz.valnet.engine.graphics.Color;
 
 public class SimpleShader extends Shader {
 
-  private Stack<Vector4f> colorStack = new Stack<Vector4f>();
+  private Stack<Color> colorStack = new Stack<Color>();
 
 	public final static int COLOR = 1;
 	public final static int TEX_COORD = 2;
@@ -17,12 +17,12 @@ public class SimpleShader extends Shader {
     super(vertPath, fragPath);
   }
 
-  public void pushColor(Vector4f color) {
+  public void pushColor(Color color) {
     colorStack.push(color);
     setUniform4f("uColor", color);
   }
 
-  public void swapColor(Vector4f color) {
+  public void swapColor(Color color) {
     popColor();
     pushColor(color);
   }
@@ -33,10 +33,10 @@ public class SimpleShader extends Shader {
   
   public void popColor() {
     colorStack.pop();
-    Vector4f newColor = colorStack.peek();
+    Color newColor = colorStack.peek();
 
     if(newColor == null) {
-      setUniform4f("uColor", Vector4f.one);
+      setUniform4f("uColor", Color.white);
       return;
     }
     setUniform4f("uColor", newColor);
diff --git a/src/main/java/xyz/valnet/hadean/Constants.java b/src/main/java/xyz/valnet/hadean/Constants.java
new file mode 100644
index 0000000..acca217
--- /dev/null
+++ b/src/main/java/xyz/valnet/hadean/Constants.java
@@ -0,0 +1,5 @@
+package xyz.valnet.hadean;
+
+public class Constants {
+  public static final float animationSpeed = 20;
+}
diff --git a/src/main/java/xyz/valnet/hadean/HadeanGame.java b/src/main/java/xyz/valnet/hadean/HadeanGame.java
index 8070cb8..761972e 100644
--- a/src/main/java/xyz/valnet/hadean/HadeanGame.java
+++ b/src/main/java/xyz/valnet/hadean/HadeanGame.java
@@ -1,13 +1,10 @@
 package xyz.valnet.hadean;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import xyz.valnet.engine.App;
 import xyz.valnet.engine.Game;
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.math.Matrix4f;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.scenes.GameScene;
 import xyz.valnet.hadean.util.Assets;
 
@@ -22,7 +19,7 @@ public class HadeanGame extends Game {
 
   @Override
   public void start() {
-    Assets.flat.pushColor(Vector4f.one);
+    Assets.flat.pushColor(Color.white);
     changeScene(new GameScene());
   }
 
@@ -32,35 +29,14 @@ public class HadeanGame extends Game {
     super.render();
 
     if(!debugView) return;
-    Drawing.setLayer(99);
-    renderDebugInfo();
   }
 
-  private static Runtime runtime = Runtime.getRuntime();
-  private static Vector4f fontColor = new Vector4f(1, 0, 0, 1);
+  public float getAverageFPS() {
+    return averageFPS;
+  }
 
-  private void renderDebugInfo() {
-    
-    long allocated = runtime.totalMemory();
-    long max = runtime.maxMemory();
-    int left = 770;
-    int top = 10;
-
-    List<String> strings = new ArrayList<String>();
-    strings.add("     === [ DEBUG ] ===");
-    strings.add("FPS:    " + Math.round(averageFPS) + "/" + measuredFPS + " | AVG/MEASURED");
-    strings.add("Mouse:  <" + App.mouseX + ", " + App.mouseY + ">");
-    strings.add("MEMORY: " + (int)((allocated / (double)max) * 100) + "% (" + (allocated / (1024 * 1024)) + "/" + (max / (1024 * 1024)) + "MB)");
-    strings.add("dTime:  " + dTime);
-
-    for(String str : strings) {
-      Assets.flat.pushColor(Vector4f.black);
-      Assets.font.drawString(str, left + 1, top + 1);
-      Assets.flat.swapColor(fontColor);
-      Assets.font.drawString(str, left, top);
-      Assets.flat.popColor();
-      top += 16;
-    }
+  public int getMeasuredFPS() {
+    return measuredFPS;
   }
 
   // receive the updated matrix every frame for the actual window.
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/Camera.java b/src/main/java/xyz/valnet/hadean/gameobjects/Camera.java
index 5635b5a..615dbde 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/Camera.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/Camera.java
@@ -1,13 +1,13 @@
 package xyz.valnet.hadean.gameobjects;
 
-import static xyz.valnet.engine.util.Math.*;
-
 import java.util.List;
 
 import xyz.valnet.engine.App;
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.graphics.Sprite;
 import xyz.valnet.engine.graphics.Tile9;
+import xyz.valnet.engine.math.Box;
 import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
@@ -19,6 +19,8 @@ import xyz.valnet.hadean.interfaces.IWorldBoundsAdapter;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
 
+import static xyz.valnet.engine.util.Math.lerp;
+
 public class Camera extends GameObject implements ITransient, IMouseCaptureArea {
 
   private int tileWidth = 16;
@@ -37,6 +39,11 @@ public class Camera extends GameObject implements ITransient, IMouseCaptureArea
     maxY = bounds.w;
   }
 
+  public Vector2f getWorldMouse() {
+    return screen2world(App.mouseX, App.mouseY);
+  }
+
+  @Override
   public void update(float dTime) {
     Vector2f direction = Vector2f.zero;
     if(dragOrigin == null) {
@@ -54,8 +61,7 @@ public class Camera extends GameObject implements ITransient, IMouseCaptureArea
       }
       
       Vector2f move = direction.normalize().multiply(dTime / 5f);
-      // move = Vector2f.east;
-      // System.out.println(move);
+      
       focus = focus.add(move);
     } else {
       Vector2f dragDifference = screen2world(App.mouseX, App.mouseY).subtract(focus);
@@ -124,6 +130,10 @@ public class Camera extends GameObject implements ITransient, IMouseCaptureArea
     Drawing.drawSprite(sprite, (int)(screenPos.x), (int)(screenPos.y), (int)(tileWidth * w), (int)(tileWidth * h));
   }
 
+  public void draw(float layer, Tile9 sprite, Box box) {
+    draw(layer, sprite, box.x, box.y, box.w, box.h);
+  }
+
   public void draw(float layer, Tile9 sprite, float x, float y, float w, float h) {
     Vector2i screenPos = world2screen(x, y);
     Drawing.setLayer(layer + (((y + h) - minY) / (maxY - minY)));
@@ -134,9 +144,9 @@ public class Camera extends GameObject implements ITransient, IMouseCaptureArea
     int h = 6;
     Vector4i box = world2screen(worldBox).toXYWH().asInt();
     Drawing.setLayer(Layers.GENERAL_UI);
-    Assets.flat.pushColor(new Vector4f(0, 0, 0, 1));
+    Assets.flat.pushColor(Color.black);
     Assets.uiFrame.draw(box.x - h, box.y + box.w / 2 - h / 2, box.z + h * 2, h);
-    Assets.flat.swapColor(new Vector4f(1, 1, 0, 1));
+    Assets.flat.swapColor(Color.yellow);
     Assets.fillColor.draw(box.x + 1 - h, box.y + 1 + box.w / 2 - h / 2, (int)Math.round(lerp(0, box.z - 3 + h * 2, progress)) + 1, h - 2);
     Assets.flat.popColor();
   }
@@ -164,8 +174,8 @@ public class Camera extends GameObject implements ITransient, IMouseCaptureArea
   }
 
   @Override
-  public List<Vector4f> getGuiBoxes() {
-    return List.of(Vector4f.zero);
+  public List<Box> getGuiBoxes() {
+    return List.of(Box.none);
   }
 
   @Override
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/Clock.java b/src/main/java/xyz/valnet/hadean/gameobjects/Clock.java
index 750de9d..3885039 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/Clock.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/Clock.java
@@ -1,7 +1,6 @@
 package xyz.valnet.hadean.gameobjects;
 
 import xyz.valnet.engine.graphics.Drawing;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/JobBoard.java b/src/main/java/xyz/valnet/hadean/gameobjects/JobBoard.java
index 0278b80..44a69d2 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/JobBoard.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/JobBoard.java
@@ -9,8 +9,8 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.stream.Stream;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.hadean.HadeanGame;
 import xyz.valnet.hadean.gameobjects.worldobjects.pawn.Pawn;
@@ -46,18 +46,18 @@ public class JobBoard extends GameObject {
     super.render();
     if(HadeanGame.debugView) {
       float opacity = 0.6f;
-      Assets.flat.pushColor(new Vector4f(1, 0.8f, 0, opacity));
+      Assets.flat.pushColor(Color.orange.withAlpha(opacity));
       for(Job job : availableJobs) {
         for(Vector2i position : job.getLocations()) {
           if(job.isValid()) {
-            Assets.flat.swapColor(new Vector4f(1, 0.8f, 0, opacity));
+            Assets.flat.swapColor(Color.orange.withAlpha(opacity));
           } else {
-            Assets.flat.swapColor(new Vector4f(1.0f, 0.2f, 0, opacity));
+            Assets.flat.swapColor(Color.red.withAlpha(opacity));
           }
           camera.draw(Layers.GROUND_MARKERS, Assets.fillTile, position.asFloat());
         }
       }
-      Assets.flat.swapColor(new Vector4f(0.2f, 1.0f, 0, opacity));
+      Assets.flat.swapColor(Color.lime.withAlpha(opacity));
       for(Job job : allocations.values()) {
         for(Vector2i position : job.getLocations()) {
           camera.draw(Layers.GROUND_MARKERS, Assets.fillTile, position.asFloat());
@@ -173,6 +173,40 @@ public class JobBoard extends GameObject {
   //   } else return null;
   // }
 
+  public String getValidJobs() {
+    Map<String, Integer> jobs = new HashMap<String, Integer>();
+    for(Job job : availableJobs) {
+      if(!job.isValid()) continue;
+      String name = job.getJobName();
+      if(!jobs.containsKey(name)) jobs.put(name, 0);
+      jobs.put(name, jobs.get(name) + 1);
+    }
+    String str = "";
+    for(Entry<String, Integer> entry : jobs.entrySet()) {
+      // int num = entry.getValue();
+      // if(num == 1) str += "    "
+      str += entry.getValue() + "x " + entry.getKey() + "\n";
+    }
+    return str.trim();
+  }
+  
+  public String getInvalidJobs() {
+    String str = "";
+    for(Job job : availableJobs) {
+      if(job.isValid()) continue;
+      str += "  " + job.getJobName() + "\n";
+    }
+    return str;
+  }
+
+  public String getTakenJobs() {
+    String str = "";
+    for(Entry<Pawn, Job> allocation : allocations.entrySet()) {
+      str += "  " + allocation.getKey().getName() + ": " + allocation.getValue().getJobName() + "\n";
+    }
+    return str;
+  }
+
   public String details() {
     
     String takenJobsString = "";
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/SelectionUI.java b/src/main/java/xyz/valnet/hadean/gameobjects/SelectionUI.java
index 90673b1..4cdccf0 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/SelectionUI.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/SelectionUI.java
@@ -1,21 +1,27 @@
 package xyz.valnet.hadean.gameobjects;
 
+import static xyz.valnet.engine.util.Math.*;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import xyz.valnet.engine.graphics.IModalUI;
 import xyz.valnet.engine.graphics.ImmediateUI;
 import xyz.valnet.engine.scenegraph.ITransient;
+import xyz.valnet.hadean.Constants;
 import xyz.valnet.hadean.gameobjects.inputlayer.SelectionLayer;
+import xyz.valnet.hadean.gameobjects.ui.ExclusivityManager;
 import xyz.valnet.hadean.interfaces.ISelectable;
 import xyz.valnet.hadean.interfaces.ISelectionChangeListener;
 import xyz.valnet.hadean.util.Action;
+import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
 import xyz.valnet.hadean.util.detail.Detail;
 
-public class SelectionUI extends ImmediateUI implements ISelectionChangeListener, ITransient {
+public class SelectionUI extends ImmediateUI implements ISelectionChangeListener, ITransient, IModalUI {
 
   private class SelectedByType extends HashMap<Class<? extends ISelectable>, List<ISelectable>> {}
 
@@ -29,8 +35,11 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
   private SelectionLayer selectionManager;
 
   private final int width = 300, height = 200;
-  private final int padding = 10;
-  private final int actionButtonSize = 100;
+  
+  private boolean opened = false;
+  private float openness = 0f;
+
+  private ExclusivityManager exclusivityManager;
 
   // this will be null normally, but set if
   // a button has been pressed to update the selection.
@@ -46,20 +55,39 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
   }
 
   @Override
-  public void update(float dTime) {
+  public void fixedUpdate(float dTime) {
+    openness = lerp(openness, opened ? 1 : 0, dTime / Constants.animationSpeed);
     if(newSelection != null) {
       selectionManager.updateSelection(newSelection);
       newSelection = null;
     }
+    if(!opened && openness < 0.0001f && selected.size() > 0) {
+      resetCache();
+    }
+  }
+
+  private void resetCache() {
+    selected = new ArrayList<ISelectable>();
+    selectedByType.clear();
+    selectedCount = selected.size();
+    actions.clear();
   }
 
   @Override
   public void selectionChanged(List<ISelectable> newSelection) {
 
+    if(selected.size() != 0 && newSelection.size() != 0) {
+      Assets.sndBubble.play();
+    }
+
+    if(newSelection.size() == 0) {
+      close();
+      return;
+    }
+
+    resetCache();
     selected = newSelection;
-    selectedByType.clear();
-    selectedCount = newSelection.size();
-    actions.clear();
+    selectedCount = selected.size();
 
     for(ISelectable selectable : newSelection) {
       Class<? extends ISelectable> clazz = selectable.getClass();
@@ -70,13 +98,14 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
         actions.add(action);
       }
       
-      
       if(!selectedByType.containsKey(clazz)) {
         selectedByType.put(clazz, new ArrayList<ISelectable>());
       }
 
       selectedByType.get(clazz).add(selectable);
     }
+
+    open();
   }
 
   @Override
@@ -84,11 +113,17 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
     return Layers.GENERAL_UI;
   }
 
+  private int animate(int a, int b) {
+    return (int) Math.round(lerp(a, b, openness));
+  }
+  
   @Override
   protected void gui() {
-    if(selected.isEmpty()) return;
+    // if(selected.isEmpty()) return;
+    if(!opened && openness <= 0.0001f) return;
 
-    window(padding, 576 - padding - height - BottomBar.bottomBarHeight, width, height, () -> {
+    // main window
+    window(animate(-width - 50, 0), 576 - height - BottomBar.bottomBarHeight + 1, width, height, () -> {
       if(selectedByType.size() == 1) {
         if(selectedCount == 1) {
           text(properName);
@@ -121,8 +156,9 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
       }
     });
 
-    if(selectedByType.size() == 1) {
-      root(padding * 2 + width, 576 - 32 - padding - BottomBar.bottomBarHeight, 1000, 32, () -> {
+    // actions
+    window(width - 1, animate(576 + 50, 576 - 48 - BottomBar.bottomBarHeight + 1), 1024 - width + 1, 48, () -> {
+      if(selectedByType.size() == 1) {
         horizontal(() -> {
           for(Action action : actions) {
             if(button(action.name)) {
@@ -133,8 +169,32 @@ public class SelectionUI extends ImmediateUI implements ISelectionChangeListener
             space(8);
           }
         });
-      });
-    }
+      } else {
+        space(8);
+        text("  Select an Item Type");
+      }
+    });
 
   }
+
+  @Override
+  public void open() {
+    if(opened) return;
+    opened = true;
+    exclusivityManager.switchTo(this);
+  }
+
+  @Override
+  public void close() {
+    if(!opened) return;
+    opened = false;
+    exclusivityManager.closeCurrent();
+    selectionManager.clearSelection();
+  }
+
+  @Override
+  protected void connect() {
+    super.connect();
+    exclusivityManager = get(ExclusivityManager.class);
+  }
 }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/Tile.java b/src/main/java/xyz/valnet/hadean/gameobjects/Tile.java
index 1f16f5e..2746d83 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/Tile.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/Tile.java
@@ -5,8 +5,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.hadean.gameobjects.worldobjects.FarmPlot;
@@ -27,7 +27,7 @@ public class Tile extends WorldObject implements IWorkable {
   private static int greenSeed = (int)(Math.random() * 10000);
   private static int blueSeed = (int)(Math.random() * 10000);
 
-  private Vector4f color;
+  private Color color;
   private final int tileSelector = (int)Math.floor(Math.random() * 4);
   private boolean rocks = false;
 
@@ -55,7 +55,7 @@ public class Tile extends WorldObject implements IWorkable {
     float green = (float) terrain.getNoise(greenSeed, pos.x * scale, pos.y * scale);
     float blue =  (float) terrain.getNoise(blueSeed,  pos.x * scale, pos.y * scale);
 
-    if(color == null) color = new Vector4f(red * 0.1f, 0.4f + green * 0.15f, blue * 0.05f, 1f);
+    if(color == null) color = new Color(red * 0.1f, 0.4f + green * 0.15f, blue * 0.05f, 1f);
   }
 
   @Override
@@ -166,7 +166,7 @@ public class Tile extends WorldObject implements IWorkable {
       if(rocks) camera.draw(Layers.TILES, Assets.rocks, pos.x, pos.y);
     }
     if(tillLevel > 0f) {
-      Assets.flat.pushColor(Vector4f.opacity(tillLevel));
+      Assets.flat.pushColor(Color.white.withAlpha(tillLevel));
       camera.draw(Layers.TILES, Assets.farmPlot[tileSelector], pos.x, pos.y);
       Assets.flat.popColor();
     }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/BuildLayer.java b/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/BuildLayer.java
index a1bb684..4bf75b9 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/BuildLayer.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/BuildLayer.java
@@ -3,8 +3,8 @@ package xyz.valnet.hadean.gameobjects.inputlayer;
 import java.util.List;
 
 import xyz.valnet.engine.App;
+import xyz.valnet.engine.math.Box;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
 import xyz.valnet.engine.scenegraph.ITransient;
@@ -121,8 +121,6 @@ public class BuildLayer extends GameObject implements IMouseCaptureArea, ITransi
     }
   }
 
-  
-
   private Vector2i[] orderCoords(Vector2i a, Vector2i b) {
     return new Vector2i[] {
       new Vector2i(Math.min(a.x, b.x), Math.min(a.y, b.y)),
@@ -132,8 +130,8 @@ public class BuildLayer extends GameObject implements IMouseCaptureArea, ITransi
   }
 
   @Override
-  public List<Vector4f> getGuiBoxes() {
-    return List.of(active ? new Vector4f(0, 0, 1024, 576) : Vector4f.zero);
+  public List<Box> getGuiBoxes() {
+    return List.of(active ? new Box(0, 0, 1024, 576) : Box.none);
   }
 
   @Override
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/SelectionLayer.java b/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/SelectionLayer.java
index 3e5509e..e40aa0d 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/SelectionLayer.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/SelectionLayer.java
@@ -7,15 +7,15 @@ import java.util.List;
 
 import xyz.valnet.engine.App;
 import xyz.valnet.engine.graphics.Drawing;
+import xyz.valnet.engine.math.Box;
 import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
-import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
 import xyz.valnet.engine.scenegraph.ITransient;
 import xyz.valnet.hadean.gameobjects.Camera;
-import xyz.valnet.hadean.gameobjects.ui.tabs.BuildTab;
+import xyz.valnet.hadean.gameobjects.ui.ExclusivityManager;
 import xyz.valnet.hadean.interfaces.ISelectable;
 import xyz.valnet.hadean.interfaces.ISelectionChangeListener;
 import xyz.valnet.hadean.util.Assets;
@@ -30,12 +30,9 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
   private float animationAmplitude = 0.2f;
   private List<ISelectionChangeListener> listeners = new ArrayList<ISelectionChangeListener>();
 
-  private BuildTab buildTab;
-
   @Override
   public void start() {
     camera = get(Camera.class);
-    buildTab = get(BuildTab.class);
   }
 
   public void subscribe(ISelectionChangeListener listener) {
@@ -92,13 +89,10 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
     }
 
     if(initialCoords != null) {
-      Vector2i screenPos = camera.world2screen(initialCoords);
-      Assets.selectionFrame.draw(new Vector4i(
-        screenPos.x,
-        screenPos.y,
-        App.mouseX,
-        App.mouseY
-      ).toXYWH());
+      camera.draw(Layers.AREA_SELECT_BOX, Assets.selectionFrame, Box.fromPoints(
+        initialCoords,
+        camera.getWorldMouse()
+      ));
     }
   }
 
@@ -150,9 +144,6 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
   }
 
   private void broadcastSelectionChanged() {
-    // Assets.sndSelectionChanged.play();
-    if(selected.size() > 0) Assets.sndBubble.play();
-    if(selected.size() == 0) Assets.sndCancel.play();
     
     for(ISelectionChangeListener listener : listeners) {
       listener.selectionChanged(selected);
@@ -189,8 +180,8 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
   }
 
   @Override
-  public List<Vector4f> getGuiBoxes() {
-    return List.of(new Vector4f(0, 0, 1000, 1000));
+  public List<Box> getGuiBoxes() {
+    return List.of(new Box(0, 0, 10000, 10000));
   }
 
   @Override
@@ -201,6 +192,7 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
   @Override
   public void mouseDown(int button) {
     if(!active) return;
+    if(isPaused()) return;
     
     if(button == 0) {
       if(initialCoords == null) {
@@ -208,7 +200,7 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
       }
     } else if (button == 1) {
       if(selected.size() == 0) {
-        buildTab.rightClickOnWorld();
+        get(ExclusivityManager.class).backOrDefault();
       } else {
         clearSelection();
       }
@@ -217,7 +209,7 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
 
   public void clearSelection() {
     if(selected.size() == 0) return;
-    selected.clear();
+    selected = new ArrayList<ISelectable>();
     broadcastSelectionChanged();
   }
 
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/ExclusivityManager.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/ExclusivityManager.java
new file mode 100644
index 0000000..3e7771f
--- /dev/null
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/ExclusivityManager.java
@@ -0,0 +1,67 @@
+package xyz.valnet.hadean.gameobjects.ui;
+
+import xyz.valnet.engine.graphics.IModalUI;
+import xyz.valnet.engine.scenegraph.GameObject;
+import xyz.valnet.engine.scenegraph.IKeyboardListener;
+import xyz.valnet.engine.scenegraph.ITransient;
+import xyz.valnet.hadean.gameobjects.ui.tabs.BuildTab;
+import xyz.valnet.hadean.gameobjects.ui.tabs.MenuTab;
+import xyz.valnet.hadean.util.Assets;
+
+public class ExclusivityManager extends GameObject implements ITransient, IKeyboardListener {
+  private IModalUI current = null;
+
+  private boolean switching = false;
+
+  private IModalUI defaultTab = null;
+  private IModalUI menuTab = null;
+  
+  public void switchTo(IModalUI tab) {
+    if(tab == current) return;
+    if(tab == null) {
+      closeCurrent();
+      return;
+    }
+    Assets.sndBubble.play();
+    switching = true;
+    if(current != null) current.close();
+    current = tab;
+    current.open();
+    switching = false;
+  }
+
+  public void closeCurrent() {
+    if(switching) return;
+    if(current == null) return;
+    Assets.sndCancel.play();
+    current.close();
+    current = null;
+  }
+
+  public void backOrDefault() {
+    if(current == null) switchTo(defaultTab);
+    else current.back();
+  }
+
+  private void backOrMenu() {
+    if(current == null) switchTo(menuTab);
+    else current.back();
+  }
+
+  @Override
+  protected void connect() {
+    defaultTab = get(BuildTab.class);
+    menuTab = get(MenuTab.class);
+  }
+
+  @Override
+  public void keyPress(int code) {
+    if(code == 256) { // ESCAPE
+      backOrMenu();
+    }
+  }
+
+  @Override
+  public void keyRelease(int code) {}
+
+}
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/Popup.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/Popup.java
index 7b6302a..4127be6 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/Popup.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/Popup.java
@@ -1,6 +1,7 @@
 package xyz.valnet.hadean.gameobjects.ui;
 
 import xyz.valnet.engine.graphics.ImmediateUI;
+import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
 
 public class Popup extends ImmediateUI {
 
@@ -24,7 +25,7 @@ public class Popup extends ImmediateUI {
       text("But not this...");
   
       if(button("Click Me!")) {
-        System.out.println("The Event!");
+        DebugTab.log("The Event!");
       }
   
       text("This after button...");
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/BuildTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/BuildTab.java
index 14e95f1..4d54b5a 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/BuildTab.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/BuildTab.java
@@ -6,11 +6,10 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
-import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
 import xyz.valnet.hadean.designation.CutTreesDesignation;
 import xyz.valnet.hadean.designation.HaulItemDesignation;
 import xyz.valnet.hadean.gameobjects.BottomBar;
@@ -22,9 +21,6 @@ import xyz.valnet.hadean.gameobjects.worldobjects.Stockpile;
 import xyz.valnet.hadean.gameobjects.worldobjects.constructions.Bed;
 import xyz.valnet.hadean.gameobjects.worldobjects.constructions.Quarry;
 import xyz.valnet.hadean.gameobjects.worldobjects.constructions.Wall;
-import xyz.valnet.hadean.input.Button;
-import xyz.valnet.hadean.input.IButtonListener;
-import xyz.valnet.hadean.input.SimpleButton;
 import xyz.valnet.hadean.interfaces.BuildableMetadata;
 import xyz.valnet.hadean.interfaces.IBuildLayerListener;
 import xyz.valnet.hadean.interfaces.IBuildable;
@@ -32,9 +28,6 @@ import xyz.valnet.hadean.interfaces.ISelectable;
 import xyz.valnet.hadean.interfaces.ISelectionChangeListener;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
-import xyz.valnet.hadean.util.SmartBoolean;
-
-import static xyz.valnet.engine.util.Math.lerp;
 
 public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLayerListener {
   
@@ -42,8 +35,6 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
   private BuildLayer buildLayer;
   private Camera camera;
 
-  private boolean opened;
-
   private int x, y;
   private int w, h;
 
@@ -52,8 +43,6 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
   private static transient Map<String, List<BuildableRecord>> buildables = new HashMap<String, List<BuildableRecord>>();
   private transient BuildableRecord selectedBuildable = null;
 
-  private float openness = 0;
-
   static {
     BuildTab.registerBuildable(HaulItemDesignation.class);
     BuildTab.registerBuildable(CutTreesDesignation.class);
@@ -78,13 +67,13 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
     try {
       BuildableMetadata annotation = clazz.getAnnotation(BuildableMetadata.class);
       if(annotation == null) {
-        System.out.println(clazz + " has no buildable data annotation");
+        DebugTab.log(clazz + " has no buildable data annotation");
         return;
       }
 
       Constructor<? extends IBuildable> constructor = (Constructor<? extends IBuildable>) clazz.getConstructor();
       if(constructor.getParameterCount() != 0) {
-        System.out.println(clazz + " has no default constructor (no params)");
+        DebugTab.log(clazz + " has no default constructor (no params)");
         return;
       }
 
@@ -92,7 +81,7 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
       String name = annotation.name();
       BuildableMetadata.Type type = annotation.type();
 
-      System.out.println("Added " + category + " / " + name);
+      DebugTab.log("Added " + category + " / " + name);
 
       if(!buildables.containsKey(category))
         buildables.put(category, new ArrayList<BuildableRecord>());
@@ -109,12 +98,12 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
 
     if(!opened || selectedBuildable == null) return;
     // draw the currently selected build item
-    Assets.flat.pushColor(new Vector4f(1f, 1f, 1f, 1.0f));
+    Assets.flat.pushColor(Color.white);
     Vector2i topLeft = camera.world2screen(x, y);
     Assets.font.drawString(selectedBuildable.name, topLeft.x, topLeft.y - 20);
-    Assets.flat.swapColor(new Vector4f(1f, 1f, 1f, 0.6f));
+    Assets.flat.swapColor(Color.white.withAlpha(0.6f));
     camera.draw(Layers.BUILD_INTERACTABLE, Assets.selectionFrame, x, y, w, h);
-    Assets.flat.swapColor(new Vector4f(1f, 1f, 1f, 0.35f));
+    Assets.flat.swapColor(Color.white.withAlpha(0.35f));
     for(int i = 0; i < w; i ++) for(int j = 0; j < h; j ++) {{
       camera.draw(Layers.BUILD_INTERACTABLE, Assets.checkerBoard, x + i, y + j);
     }}
@@ -138,15 +127,11 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
   }
 
   @Override
-  public void update(float dTime) {
-    openness = lerp(openness, opened ? 1 : 0, dTime / 20);
-  }
-
-  public void rightClickOnWorld() {
+  public void back() {
     if(selectedBuildable != null) {
       selectBuildable(null);
     } else {
-      evoke();
+      close();
     }
   }
 
@@ -179,7 +164,7 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
       }
       building.buildAt(x1, y1, x2 - x1 + 1, y2 - y1 + 1);
     } catch (Exception e) {
-      System.out.println(e);
+      DebugTab.log(e);
     }
   }
 
@@ -193,7 +178,7 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
       }
       building.buildAt(x1, y1);
     } catch (Exception e) {
-      System.out.println(e);
+      DebugTab.log(e);
     }
   }
 
@@ -209,30 +194,10 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
   @Override
   public void selectionChanged(List<ISelectable> selected) {
     if(selected.isEmpty()) return;
-    opened = false;
+    close();
   }
 
-  @Override
-  public void evoke() {
-    if(opened) close();
-    else open();
-  }
-
-  public void open() {
-    if(opened) return;
-    Assets.sndBubble.play();
-    opened = true;
-    reset();
-  }
-
-  public void close() {
-    if(!opened) return;
-    Assets.sndCancel.play();
-    opened = false;
-    buildLayer.deactiveate();
-  }
-
-  public void reset() {
+  private void reset() {
     selectBuildable(null);
   }
 
@@ -246,22 +211,12 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
     return "Build";
   }
 
-  @Override
-  public float getLayer() {
-    return Layers.GENERAL_UI;
-  }
-
-  @Override
-  public boolean isButtonClickSilent() {
-    return true;
-  }
-
   public void gui() {
-    if(openness < 0.0001f) return;
+    if(!shouldRender()) return;
 
     int height = 8 + 16 + 8 + buildables.size() * (32 + 8);
 
-    window((int) lerp(-180, 0, openness), 576 - BottomBar.bottomBarHeight - height + 1, 150, height, () -> {
+    window(animate(-180, 0), 576 - BottomBar.bottomBarHeight - height + 1, 150, height, () -> {
       text("Build");
 
       for(String category : buildables.keySet()) {
@@ -276,7 +231,7 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
       }
     });
 
-    window(149, (int) lerp(576 + 50, 576 - BottomBar.bottomBarHeight - 16 - 32 + 1 - 24, openness), 875, 48 + 24, () -> {
+    window(149, animate(576 + 50, 576 - BottomBar.bottomBarHeight - 16 - 32 + 1 - 24), 875, 48 + 24, () -> {
       if(selectedCategory == null) {
         space(20);
         text("    Select a Category...");
@@ -294,4 +249,14 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IBuildLay
       });
     });
   }
+
+  @Override
+  protected void onClose() {
+    buildLayer.deactiveate();
+  }
+
+  @Override
+  protected void onOpen() {
+    reset();
+  }
 }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/DebugTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/DebugTab.java
index d2c118a..3f82522 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/DebugTab.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/DebugTab.java
@@ -1,17 +1,84 @@
 package xyz.valnet.hadean.gameobjects.ui.tabs;
 
+import java.util.LinkedList;
+import java.util.List;
+
+import xyz.valnet.engine.scenegraph.IKeyboardListener;
 import xyz.valnet.hadean.HadeanGame;
+import xyz.valnet.hadean.gameobjects.BottomBar;
 
-public class DebugTab extends Tab {
+public class DebugTab extends Tab implements IKeyboardListener {
 
-  @Override
-  public void evoke() {
-    HadeanGame.debugView = !HadeanGame.debugView;
-  }
+  private int width = 250;
+  private static Runtime runtime = Runtime.getRuntime();
 
   @Override
   public String getTabName() {
-    return "Toggle Debug";
+    return "Debug";
   }
 
+  @Override
+  protected void onClose() {}
+
+  @Override
+  protected void onOpen() {}
+
+  @Override
+  protected void gui() {
+    if(!shouldRender()) return;
+
+    window(0, animate(-200, 0), 1024 - width + 1, 176, () -> {
+      for(int i = 10; i > logs.size(); i --) {
+        text(" ");
+      }
+      for(String str : logs) {
+        text(str);
+      }
+    });
+
+    window(animate(1050, 1024 - width), 0, width, 576 - BottomBar.bottomBarHeight + 1, () -> {
+      text("Debug");
+      space(8);
+
+      text(System.getProperty("java.runtime.name"));
+      space(8);
+      text(System.getProperty("java.version"));
+      space(8);
+
+      long allocated = runtime.totalMemory();
+      long max = runtime.maxMemory();
+
+      text("MEMORY: " + (int)((allocated / (double)max) * 100) + "% (" + (allocated / (1024 * 1024)) + "/" + (max / (1024 * 1024)) + "MB)");
+      space(8);
+
+      if(button("Debug: " + (HadeanGame.debugView ? "on" : "off"))) {
+        HadeanGame.debugView = !HadeanGame.debugView;
+      }
+    });
+    
+  }
+
+  private static List<String> logs = new LinkedList<String>();
+
+  public static void log(String str) {
+    logs.add(str);
+    while(logs.size() > 10) {
+      logs.remove(0);
+    }
+  }
+
+  public static void log(Object obj) {
+    log(obj.toString());
+  }
+
+  @Override
+  public void keyPress(int code) {
+    if(code == 96) { // tilde
+      evoke();
+    }
+  }
+
+  @Override
+  public void keyRelease(int code) {}
+
 }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/JobBoardTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/JobBoardTab.java
index 818922b..f67a2e0 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/JobBoardTab.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/JobBoardTab.java
@@ -1,75 +1,53 @@
 package xyz.valnet.hadean.gameobjects.ui.tabs;
 
-import static xyz.valnet.engine.util.Math.lerp;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.hadean.gameobjects.BottomBar;
 import xyz.valnet.hadean.gameobjects.JobBoard;
-import xyz.valnet.hadean.gameobjects.inputlayer.SelectionLayer;
-import xyz.valnet.hadean.interfaces.ISelectable;
-import xyz.valnet.hadean.interfaces.ISelectionChangeListener;
-import xyz.valnet.hadean.util.Assets;
-import xyz.valnet.hadean.util.Layers;
 
-public class JobBoardTab extends Tab implements ISelectionChangeListener {
+public class JobBoardTab extends Tab {
   
-  private SelectionLayer selection;
   private JobBoard jobBoard;
 
-  private boolean opened;
-  private float progress = 0f;
-  private float width = 200;
-
-  private int padding = 10;
+  private int height = 200;
 
   @Override
-  public void render() {
-    Drawing.setLayer(Layers.GENERAL_UI);
-    float left = lerp(-width - padding, padding, progress);
-    Assets.uiFrame.draw((int) left, padding, (int) width, 576 - padding * 2 - BottomBar.bottomBarHeight);
-    Assets.font.drawString(jobBoard.details(), (int) left + padding, padding * 2);
+  protected void gui() {
+    if(!shouldRender()) return;
+
+    window(0, animate(576 + 50, 576 - BottomBar.bottomBarHeight - height + 1), 1024, height, () -> {
+      horizontal(() -> {
+        vertical(() -> {
+          text("Valid");
+          text(jobBoard.getValidJobs());
+        });
+        space(32);
+        vertical(() -> {
+          text("Invalid");
+          text(jobBoard.getInvalidJobs());
+        });
+        space(32);
+        vertical(() -> {
+          text("Taken");
+          text(jobBoard.getTakenJobs());
+        });
+      });
+
+    });
   }
 
   @Override
   protected void connect() {
     super.connect();
-    selection = get(SelectionLayer.class);
     jobBoard = get(JobBoard.class);
   }
 
-  @Override
-  public void start() {
-    super.start();
-    opened = false;
-    if(selection != null) selection.subscribe(this);
-
-  }
-
-  @Override
-  public void update(float dTime) {
-    progress = lerp(progress, opened ? 1 : 0, 0.05f);
-  }
-
-  @Override
-  public void selectionChanged(List<ISelectable> selected) {
-    if(selected.isEmpty()) return;
-    opened = false;
-  }
-
-  @Override
-  public void evoke() {
-    opened = !opened;
-
-    if(opened) {
-      selection.updateSelection(new ArrayList<ISelectable>());
-    }
-  }
-
   @Override
   public String getTabName() {
-    return "Jobs";
+    return "Work";
   }
+
+  @Override
+  protected void onClose() { }
+
+  @Override
+  protected void onOpen() { }
 }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/LoadTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/LoadTab.java
deleted file mode 100644
index 4b38cde..0000000
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/LoadTab.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package xyz.valnet.hadean.gameobjects.ui.tabs;
-
-public class LoadTab extends Tab {
-
-  @Override
-  public void evoke() {
-    load();
-  }
-
-  @Override
-  public String getTabName() {
-    return "Load";
-  }
-  
-}
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/MenuTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/MenuTab.java
new file mode 100644
index 0000000..c773171
--- /dev/null
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/MenuTab.java
@@ -0,0 +1,63 @@
+package xyz.valnet.hadean.gameobjects.ui.tabs;
+
+import xyz.valnet.engine.scenegraph.IPauser;
+
+public class MenuTab extends Tab implements IPauser {
+
+  private int width = 300;
+  private int height = 6 * 32 + 1 * 16 + 6 * 8 + 2 * 24;
+
+  @Override
+  protected void onClose() {
+    
+  }
+
+  @Override
+  protected void onOpen() {
+    
+  }
+
+  @Override
+  protected void gui() {
+    window(1024 / 2 - width / 2, animate(-height - 50, 576 / 2 - height / 2), width, height, () -> {
+      text("         ===   Paused   ===");
+      space(8);
+      if(button("Resume")) {
+        close();
+      }
+      space(24);
+      if(button("Options")) {
+        
+      }
+      space(8);
+      if(button("Save")) {
+        save();
+        close();
+      }
+      space(8);
+      if(button("Load")) {
+        load();
+        close();
+      }
+      space(24);
+      if(button("Quit to Menu")) {
+        
+      }
+      space(8);
+      if(button("Quit to Desktop")) {
+        
+      }
+    });
+  }
+
+  @Override
+  public String getTabName() {
+    return "Menu";
+  }
+
+  @Override
+  public boolean isPaused() {
+    return opened;
+  }
+
+}
\ No newline at end of file
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/SaveTab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/SaveTab.java
deleted file mode 100644
index 52b5ec1..0000000
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/SaveTab.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package xyz.valnet.hadean.gameobjects.ui.tabs;
-
-public class SaveTab extends Tab {
-
-  @Override
-  public void evoke() {
-    save();
-  }
-
-  @Override
-  public String getTabName() {
-    return "Save";
-  }
-  
-}
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/Tab.java b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/Tab.java
index 27b533c..ca705b7 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/Tab.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/Tab.java
@@ -1,17 +1,34 @@
 package xyz.valnet.hadean.gameobjects.ui.tabs;
 
+import static xyz.valnet.engine.util.Math.lerp;
+
+import xyz.valnet.engine.graphics.IModalUI;
 import xyz.valnet.engine.graphics.ImmediateUI;
 import xyz.valnet.engine.scenegraph.ITransient;
+import xyz.valnet.hadean.Constants;
 import xyz.valnet.hadean.gameobjects.BottomBar;
+import xyz.valnet.hadean.gameobjects.ui.ExclusivityManager;
 import xyz.valnet.hadean.interfaces.IBottomBarItem;
+import xyz.valnet.hadean.util.Layers;
 
-public abstract class Tab extends ImmediateUI implements IBottomBarItem, ITransient {
+public abstract class Tab extends ImmediateUI implements IBottomBarItem, ITransient, IModalUI {
 
   private BottomBar bottombar;
 
+  protected boolean opened = false;
+  private float animation = 0f;
+
+  private ExclusivityManager exclusivityManager;
+
+  @Override
+  public void fixedUpdate(float dTime) {
+    animation = lerp(animation, opened ? 1 : 0, dTime / Constants.animationSpeed);
+  }
+
   @Override
   protected void connect() {
     bottombar = get(BottomBar.class);
+    exclusivityManager = get(ExclusivityManager.class);
   }
   
   @Override
@@ -20,9 +37,45 @@ public abstract class Tab extends ImmediateUI implements IBottomBarItem, ITransi
   }
 
   @Override
-  public boolean isButtonClickSilent() {
-    return false;
+  public final boolean isButtonClickSilent() {
+    return true;
   }
 
-  public void gui() {}
+  @Override
+  public final float getLayer() {
+    return Layers.GENERAL_UI;
+  }
+
+  protected final boolean shouldRender() {
+    return opened || animation > 0.0001f;
+  }
+
+  protected final int animate(float a, float b) {
+    return (int) Math.round(lerp(a, b, animation));
+  }
+
+  @Override
+  public final void evoke() {
+    if(opened) close();
+    else open();
+  }
+
+  @Override
+  public final void open() {
+    if(opened) return;
+    opened = true;
+    exclusivityManager.switchTo(this);
+    onOpen();
+  }
+
+  @Override
+  public final void close() {
+    if(!opened) return;
+    opened = false;
+    exclusivityManager.closeCurrent();
+    onClose();
+  }
+
+  protected abstract void onClose();
+  protected abstract void onOpen();
 }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/FarmPlot.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/FarmPlot.java
index 93c732b..d2f1245 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/FarmPlot.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/FarmPlot.java
@@ -1,6 +1,6 @@
 package xyz.valnet.hadean.gameobjects.worldobjects;
 
-import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.hadean.gameobjects.Tile;
 import xyz.valnet.hadean.interfaces.BuildableMetadata;
@@ -16,7 +16,7 @@ public class FarmPlot extends Buildable {
   public void renderAlpha() {
     if(!visible) return;
     Vector4i pos = getWorldPosition();
-    Assets.flat.pushColor(new Vector4f(0.4f, 1f, 0.3f, 0.2f));
+    Assets.flat.pushColor(new Color(0.4f, 1f, 0.3f, 0.2f));
     camera.draw(Layers.GROUND, Assets.whiteBox, pos.x, pos.y, pos.z, pos.w);
     Assets.flat.popColor();
   }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Rice.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Rice.java
index a88d872..491bbe3 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Rice.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Rice.java
@@ -1,7 +1,7 @@
 package xyz.valnet.hadean.gameobjects.worldobjects;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Item;
 import xyz.valnet.hadean.util.Action;
 import xyz.valnet.hadean.util.Assets;
@@ -20,7 +20,7 @@ public class Rice extends Item {
     Vector2i pos = getWorldPosition().xy();
     camera.draw(Layers.AIR, Assets.riceBag, pos.x, pos.y);
 
-    Assets.flat.pushColor(Vector4f.black);
+    Assets.flat.pushColor(Color.black);
     Vector2i screeCoords = camera.world2screen(pos.x, pos.y);
     Assets.miniFont.drawString("123", (int)screeCoords.x, (int)screeCoords.y);
     Assets.flat.popColor();
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Stockpile.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Stockpile.java
index 1f40861..dec3f8a 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Stockpile.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/Stockpile.java
@@ -2,8 +2,8 @@ package xyz.valnet.hadean.gameobjects.worldobjects;
 
 import java.util.Set;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.hadean.gameobjects.Tile;
 import xyz.valnet.hadean.interfaces.BuildableMetadata;
@@ -24,7 +24,7 @@ public class Stockpile extends Buildable {
   public void renderAlpha() {
     if(!visible) return;
     Vector4i pos = getWorldPosition();
-    Assets.flat.pushColor(new Vector4f(1f, 0.2f, 0.1f, 0.3f));
+    Assets.flat.pushColor(new Color(1f, 0.2f, 0.1f, 0.3f));
     camera.draw(Layers.TILES, Assets.whiteBox, pos.x, pos.y, pos.z, pos.w);
     Assets.flat.popColor();
   }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/agents/Agent.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/agents/Agent.java
index 0b594e2..31f2b29 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/agents/Agent.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/agents/Agent.java
@@ -6,10 +6,10 @@ import static org.lwjgl.opengl.GL11.glEnd;
 import static org.lwjgl.opengl.GL11.glVertex3f;
 import static org.lwjgl.opengl.GL20.glVertexAttrib2f;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.shaders.SimpleShader;
 import xyz.valnet.hadean.HadeanGame;
 import xyz.valnet.hadean.gameobjects.Terrain;
@@ -160,7 +160,7 @@ public abstract class Agent extends WorldObject implements ISelectable {
   public void renderAlpha() {
     if(!HadeanGame.debugView) return;
     Drawing.setLayer(Layers.GROUND_MARKERS);
-    Assets.flat.pushColor(Vector4f.opacity(0.6f));
+    Assets.flat.pushColor(Color.white.withAlpha(0.6f));
     if(path != null) {
       int count = 0;
       for(Node node : path) {
@@ -184,15 +184,7 @@ public abstract class Agent extends WorldObject implements ISelectable {
         count ++;
       }
 
-      Assets.selectionFrame.draw(
-        camera.world2screen(
-          terrain.getTile(
-            path.getDestination().getPosition()
-          )
-          .getWorldBox()
-        )
-        .toXYWH()
-      );
+      camera.draw(Layers.GROUND_MARKERS, Assets.selectionFrame, path.getDestination().getPosition().getTileBox());
     }
     Assets.flat.popColor();
   }
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Bed.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Bed.java
index 2ee2aa7..ac14300 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Bed.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Bed.java
@@ -1,7 +1,7 @@
 package xyz.valnet.hadean.gameobjects.worldobjects.constructions;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.gameobjects.Job;
 import xyz.valnet.hadean.gameobjects.JobBoard;
 import xyz.valnet.hadean.gameobjects.worldobjects.Buildable;
@@ -53,7 +53,7 @@ public class Bed extends Buildable implements IItemReceiver, IWorkable {
       float p = work / maxWork;
       float b = 4;
 
-      Assets.flat.pushColor(new Vector4f(b, b, b, 0.5f));
+      Assets.flat.pushColor(Color.grey(b).withAlpha(0.5f));
       camera.draw(Layers.GROUND, Assets.bed, pos.x, pos.y, 1, 2);
       Assets.flat.popColor();
 
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Quarry.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Quarry.java
index 601421a..7989a0f 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Quarry.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Quarry.java
@@ -1,7 +1,7 @@
 package xyz.valnet.hadean.gameobjects.worldobjects.constructions;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.gameobjects.Job;
 import xyz.valnet.hadean.gameobjects.JobBoard;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Boulder;
@@ -14,7 +14,6 @@ import xyz.valnet.hadean.util.Layers;
 @BuildableMetadata(category = "Buildings", name = "Quarry", type = BuildableMetadata.Type.SINGLE)
 public class Quarry extends Construction {
 
-  private float work = 0;
   private Job digJob = null;
 
   @Override
@@ -29,7 +28,7 @@ public class Quarry extends Construction {
     } else {
       float b = 4;
 
-      Assets.flat.pushColor(new Vector4f(b, b, b, 0.5f));
+      Assets.flat.pushColor(Color.grey(b).withAlpha(0.5f));
       camera.draw(Layers.GROUND, Assets.quarry, getWorldPosition());
       Assets.flat.popColor();
 
@@ -49,9 +48,6 @@ public class Quarry extends Construction {
     if (digJob != null) return;
     if (terrain.getTile(getWorldPosition().xy().south().east()).has(Boulder.class)) return;
 
-
-    System.out.println("Dig job?");
-
     digJob = get(JobBoard.class)
       .postSimpleWorkJob("Mine at Quarry", new IWorkable() {
 
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Wall.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Wall.java
index 75f1aa5..25dc9c8 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Wall.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Wall.java
@@ -2,9 +2,9 @@ package xyz.valnet.hadean.gameobjects.worldobjects.constructions;
 
 import java.util.EnumSet;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Tile16.Direction;
 import xyz.valnet.engine.math.Vector2i;
-import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.HadeanGame;
 import xyz.valnet.hadean.gameobjects.Job;
 import xyz.valnet.hadean.gameobjects.JobBoard;
@@ -58,14 +58,14 @@ public class Wall extends Buildable implements IItemReceiver, IWorkable, IPingab
 
     if(isBuilt()) {
       float b = 0.7f;
-      Assets.flat.pushColor(new Vector4f(b, b, b, 1f));
+      Assets.flat.pushColor(Color.grey(b));
       camera.draw(Layers.GROUND, Assets.wall.getTextureFor(wallSides), pos.x, pos.y);
       Assets.flat.popColor();
     } else {
       float p = work / maxWork;
       float b = 4;
 
-      Assets.flat.pushColor(new Vector4f(b, b, b, 0.5f));
+      Assets.flat.pushColor(Color.grey(b).withAlpha(0.5f));
       camera.draw(Layers.GROUND, Assets.wall.getTextureFor(wallSides), pos.x, pos.y);
       Assets.flat.popColor();
 
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/Pawn.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/Pawn.java
index 94195f5..644ea43 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/Pawn.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/Pawn.java
@@ -5,6 +5,7 @@ import static xyz.valnet.hadean.util.detail.Detail.*;
 import java.util.ArrayList;
 import java.util.List;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
@@ -111,9 +112,9 @@ public class Pawn extends Agent {
   public void render() {
     super.render();
     if(currentActivity instanceof SleepActivity) {
-      Assets.flat.pushColor(new Vector4f(0.5f, 0.5f, 0.5f, 1.0f));
+      Assets.flat.pushColor(Color.grey(0.5f));
     } else {
-      Assets.flat.pushColor(Vector4f.one);
+      Assets.flat.pushColor(Color.white);
     }
     camera.draw(Layers.PAWNS, Assets.pawn, getCalculatedPosition());
     Assets.flat.popColor();
diff --git a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/SleepActivity.java b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/SleepActivity.java
index ef83ffc..166a511 100644
--- a/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/SleepActivity.java
+++ b/src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/pawn/SleepActivity.java
@@ -29,7 +29,7 @@ public class SleepActivity extends Activity {
     // as it will induce oversleep
     WeightedAverage average = new WeightedAverage();
     average.add(needs.getSleepNeed(), 1);
-    // System.out.println(1 - 2 * clock.getSunlight());
+    
     average.add(1 - 2 * clock.getSunlight(), circadianStrength);
     return average.calculate();
   }
diff --git a/src/main/java/xyz/valnet/hadean/input/Button.java b/src/main/java/xyz/valnet/hadean/input/Button.java
index 445bf62..2f30861 100644
--- a/src/main/java/xyz/valnet/hadean/input/Button.java
+++ b/src/main/java/xyz/valnet/hadean/input/Button.java
@@ -4,9 +4,10 @@ import static xyz.valnet.engine.util.Math.*;
 
 import java.util.List;
 
+import xyz.valnet.engine.graphics.Color;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.graphics.Tile9;
-import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.engine.math.Box;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
@@ -80,10 +81,10 @@ public class Button extends GameObject implements IMouseCaptureArea, ITransient
       Assets.uiFrame.draw(box.x, box.y, box.z, box.w);
     }
 
-    Assets.flat.pushColor(Vector4f.black);
+    Assets.flat.pushColor(Color.black);
     Assets.font.drawString(text, 1 + x + (width - textWidth) / 2, 1 + y + (height - textHeight) / 2);
 
-    Assets.flat.swapColor(Vector4f.one);
+    Assets.flat.swapColor(Color.white);
     Assets.font.drawString(text, x + (width - textWidth) / 2, y + (height - textHeight) / 2);
     
     Assets.flat.popColor();
@@ -123,12 +124,8 @@ public class Button extends GameObject implements IMouseCaptureArea, ITransient
 
   private IButtonListener listener = null;
 
-  public void update() {
-    update(1);
-  }
-
   @Override
-  public void update(float dTime) {
+  public void fixedUpdate(float dTime) {
     box.x = x - (int)hPad;
     box.y = y - (int)vPad;
     box.z = width + ((int)hPad) * 2;
@@ -224,8 +221,8 @@ public class Button extends GameObject implements IMouseCaptureArea, ITransient
   }
 
   @Override
-  public List<Vector4f> getGuiBoxes() {
-    return List.of(new Vector4f(x, y, width, height));
+  public List<Box> getGuiBoxes() {
+    return List.of(new Box(x, y, width, height));
   }
 
   @Override
diff --git a/src/main/java/xyz/valnet/hadean/scenes/GameScene.java b/src/main/java/xyz/valnet/hadean/scenes/GameScene.java
index 5a5cdbe..b65f14d 100644
--- a/src/main/java/xyz/valnet/hadean/scenes/GameScene.java
+++ b/src/main/java/xyz/valnet/hadean/scenes/GameScene.java
@@ -10,13 +10,12 @@ import xyz.valnet.hadean.gameobjects.SelectionUI;
 import xyz.valnet.hadean.gameobjects.Terrain;
 import xyz.valnet.hadean.gameobjects.inputlayer.BuildLayer;
 import xyz.valnet.hadean.gameobjects.inputlayer.SelectionLayer;
+import xyz.valnet.hadean.gameobjects.ui.ExclusivityManager;
 import xyz.valnet.hadean.gameobjects.ui.HoverQuery;
-import xyz.valnet.hadean.gameobjects.ui.Popup;
 import xyz.valnet.hadean.gameobjects.ui.tabs.BuildTab;
-import xyz.valnet.hadean.gameobjects.ui.tabs.JobBoardTab;
-import xyz.valnet.hadean.gameobjects.ui.tabs.LoadTab;
 import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
-import xyz.valnet.hadean.gameobjects.ui.tabs.SaveTab;
+import xyz.valnet.hadean.gameobjects.ui.tabs.JobBoardTab;
+import xyz.valnet.hadean.gameobjects.ui.tabs.MenuTab;
 import xyz.valnet.hadean.gameobjects.worldobjects.pawn.Pawn;
 
 // TODO BIG IDEAS
@@ -53,11 +52,11 @@ public class GameScene extends SceneGraph {
     objects.add(new HoverQuery());
 
     objects.add(new BottomBar());
+    objects.add(new ExclusivityManager());
     objects.add(new BuildTab());
     objects.add(new JobBoardTab());
     objects.add(new DebugTab());
-    objects.add(new SaveTab());
-    objects.add(new LoadTab());
+    objects.add(new MenuTab());
 
     // objects.add(new Popup());
     
diff --git a/src/main/java/xyz/valnet/hadean/scenes/MenuScene.java b/src/main/java/xyz/valnet/hadean/scenes/MenuScene.java
deleted file mode 100644
index 6c56576..0000000
--- a/src/main/java/xyz/valnet/hadean/scenes/MenuScene.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package xyz.valnet.hadean.scenes;
-
-import xyz.valnet.engine.math.Vector4f;
-import xyz.valnet.engine.scenegraph.IScene;
-import xyz.valnet.hadean.input.Button;
-import xyz.valnet.hadean.input.IButtonListener;
-import xyz.valnet.hadean.util.Assets;
-import xyz.valnet.hadean.util.Layers;
-
-import static xyz.valnet.hadean.HadeanGame.Hadean;
-
-// TODO convert this to a scenegraph
-public class MenuScene implements IScene, IButtonListener {
-
-  private Button btnNewGame = new Button(Assets.frame, "New Game", 50, 200, 128, 32, Layers.GENERAL_UI);
-  private Button btnLoadGame = new Button(Assets.frame, "Load Game", 50, 240, 128, 32, Layers.GENERAL_UI);
-  private Button btnOptions = new Button(Assets.frame, "Options", 50, 280, 128, 32, Layers.GENERAL_UI);
-  private Button btnQuit = new Button(Assets.frame, "Quit", 50, 320, 128, 32, Layers.GENERAL_UI);
-
-  public MenuScene() {
-    btnNewGame.registerClickListener(this);
-    btnLoadGame.registerClickListener(this);
-    btnOptions.registerClickListener(this);
-    btnQuit.registerClickListener(this);
-  }
-
-  public Vector4f green =  new Vector4f(0.0f, 1.0f, 0.2f, 1.0f);
-  public Vector4f cyan =   new Vector4f(0.1f, 0.7f, 1.0f, 1.0f);
-  public Vector4f yellow = new Vector4f(1.0f, 1.0f, 0.0f, 1.0f);
-  public Vector4f red =    new Vector4f(1.0f, 0.1f, 0.1f, 1.0f);
-
-  @Override
-  public void render() {
-    Assets.flat.pushColor(green);
-    btnNewGame.render();
-    Assets.flat.swapColor(cyan);
-    btnLoadGame.render();
-    Assets.flat.swapColor(yellow);
-    btnOptions.render();
-    Assets.flat.swapColor(red);
-    btnQuit.render();
-    Assets.flat.popColor();
-  }
-
-  @Override
-  public void update(float dTime) {
-    // btnNewGame.setMouseCoords(App.mouseX, App.mouseY);
-    // btnLoadGame.setMouseCoords(App.mouseX, App.mouseY);
-    // btnOptions.setMouseCoords(App.mouseX, App.mouseY);
-    // btnQuit.setMouseCoords(App.mouseX, App.mouseY);
-    btnNewGame.update();
-    btnLoadGame.update();
-    btnOptions.update();
-    btnQuit.update();
-  }
-
-  @Override
-  public void click(Button target) {
-    if(target == btnNewGame) {
-      newGame();
-    } else if(target == btnQuit) {
-      quit();
-    }
-  }
-
-  private void newGame() {
-    Hadean.changeScene(new GameScene());
-  }
-
-  private void quit() {
-
-  }
-
-  @Override
-  public void enable() {
-    
-  }
-
-  @Override
-  public void disable() {
-    
-  }
-
-  @Override
-  public void mouseDown(int button) {
-    btnNewGame.mouseDown(button);
-    btnLoadGame.mouseDown(button);
-    btnOptions.mouseDown(button);
-    btnQuit.mouseDown(button);
-  }
-
-  @Override
-  public void mouseUp(int button) {
-    btnNewGame.mouseUp(button);
-    btnLoadGame.mouseUp(button);
-    btnOptions.mouseUp(button);
-    btnQuit.mouseUp(button);
-  }
-  
-}
diff --git a/src/main/java/xyz/valnet/hadean/util/Assets.java b/src/main/java/xyz/valnet/hadean/util/Assets.java
index d952e28..81d290a 100644
--- a/src/main/java/xyz/valnet/hadean/util/Assets.java
+++ b/src/main/java/xyz/valnet/hadean/util/Assets.java
@@ -11,13 +11,13 @@ import xyz.valnet.engine.graphics.Tile9;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.shaders.SimpleShader;
 import xyz.valnet.engine.sound.Sound;
+import xyz.valnet.hadean.gameobjects.ui.tabs.DebugTab;
 
 public class Assets {
   
   public static final Sound sndBubble;
   public static final Sound sndCancel;
   public static final Sound sndGlassTap;
-  public static final Sound sndSelectionChanged;
   
   public static final Texture atlas;
   public static final Font font;
@@ -59,7 +59,7 @@ public class Assets {
   public static final SimpleShader flat;
 
   static {
-    System.out.println("=== [ LOADING ASSETS ] ===");
+    DebugTab.log("=== [ LOADING ASSETS ] ===");
     flat = new SimpleShader("res/shaders/flat.vert", "res/shaders/flat.frag");
 
     atlas = new Texture("res/textures.png");
@@ -316,12 +316,11 @@ public class Assets {
 
     wall = new Tile16(atlas, new Vector4i(0, 17 * 8, 32, 32));
 
-    sndSelectionChanged = new Sound("res/sounds/leohpaz/retro-rpg-menu-sounds/079_Buy_sell_01.ogg");
     sndBubble = new Sound("res/sounds/p0ss/interface-sounds/appear-online.ogg");
     // sndCancel = new Sound("res/sounds/Listener/botton-sound-pack/cancel.ogg").setVolume(2f);
     sndCancel = new Sound("res/sounds/leohpaz/retro-rpg-menu-sounds/098_Unpause_04.ogg").setVolume(0.8f);
     sndGlassTap = new Sound("res/sounds/p0ss/interface-sounds/click5.ogg").setVolume(0.2f);
 
-    System.out.println("=== [ ASSETS LOADED ] ===");
+    DebugTab.log("=== [ ASSETS LOADED ] ===");
   }
 }
diff --git a/src/main/java/xyz/valnet/hadean/util/Layers.java b/src/main/java/xyz/valnet/hadean/util/Layers.java
index c522492..207971e 100644
--- a/src/main/java/xyz/valnet/hadean/util/Layers.java
+++ b/src/main/java/xyz/valnet/hadean/util/Layers.java
@@ -20,5 +20,6 @@ public class Layers {
   public static final float GENERAL_UI = current ++;
   public static final float GENERAL_UI_INTERACTABLE = current ++;
   public static final float BOTTOM_BAR = current ++;
-
+  public static final float PAUSE_MENU = current ++;
+  public static final float CONSOLE = current ++;
 }