diff --git a/arc-core/src/arc/math/Mathf.java b/arc-core/src/arc/math/Mathf.java
index a2213484..65e84a26 100644
--- a/arc-core/src/arc/math/Mathf.java
+++ b/arc-core/src/arc/math/Mathf.java
@@ -395,7 +395,7 @@ public static float clamp(float value, float min, float max){
 
     /** Clamps to [0, 1]. */
     public static float clamp(float value){
-        return clamp(value, 0f, 1f);
+        return Math.max(Math.min(value, 1f), 0f);
     }
 
     public static double clamp(double value, double min, double max){
diff --git a/arc-core/src/arc/scene/ui/layout/Spacer.java b/arc-core/src/arc/scene/ui/layout/Spacer.java
new file mode 100644
index 00000000..d6aa0484
--- /dev/null
+++ b/arc-core/src/arc/scene/ui/layout/Spacer.java
@@ -0,0 +1,38 @@
+package arc.scene.ui.layout;
+
+import arc.func.*;
+import arc.scene.*;
+
+public class Spacer extends Element{
+    Floatp widthFunc, heightFunc;
+
+    public Spacer(Floatp widthFunc, Floatp heightFunc){
+        this.widthFunc = widthFunc;
+        this.heightFunc = heightFunc;
+
+        width = Scl.scl(widthFunc.get());
+        height = Scl.scl(heightFunc.get());
+    }
+
+    @Override
+    public void act(float delta){
+        super.act(delta);
+
+        float w = Scl.scl(widthFunc.get()), h = Scl.scl(heightFunc.get());
+        if(w != width || h != height){
+            width = w;
+            height = h;
+            invalidateHierarchy();
+        }
+    }
+
+    @Override
+    public float getPrefHeight(){
+        return Scl.scl(heightFunc.get());
+    }
+
+    @Override
+    public float getPrefWidth(){
+        return Scl.scl(widthFunc.get());
+    }
+}
diff --git a/arc-core/src/arc/scene/ui/layout/Table.java b/arc-core/src/arc/scene/ui/layout/Table.java
index d794218d..c867cc82 100644
--- a/arc-core/src/arc/scene/ui/layout/Table.java
+++ b/arc-core/src/arc/scene/ui/layout/Table.java
@@ -366,6 +366,18 @@ public Cell<Stack> stack(Element... elements){
         return add(stack);
     }
 
+    public Cell<Spacer> spacer(Floatp width, Floatp height){
+        return add(new Spacer(width, height));
+    }
+
+    public Cell<Spacer> spacerX(Floatp width){
+        return add(new Spacer(width, () -> 0f));
+    }
+
+    public Cell<Spacer> spacerY(Floatp height){
+        return add(new Spacer(() -> 0f, height));
+    }
+
     public Cell<Image> image(Prov<TextureRegion> reg){
         return add(new Image(reg.get())).update(i -> {
             ((TextureRegionDrawable)i.getDrawable()).setRegion(reg.get());
diff --git a/arc-core/src/arc/struct/IntSeq.java b/arc-core/src/arc/struct/IntSeq.java
index 1bbd9fae..44740906 100644
--- a/arc-core/src/arc/struct/IntSeq.java
+++ b/arc-core/src/arc/struct/IntSeq.java
@@ -125,6 +125,13 @@ public int sum(){
         return sum;
     }
 
+    public void chunked(int chunkSize, Cons<int[]> iterator){
+        for(int i = 0; i < size; i += chunkSize){
+            int[] slice = Arrays.copyOfRange(items, i, Math.min(i + chunkSize, size));
+            iterator.get(slice);
+        }
+    }
+
     /**
      * Adds a value if it was already not in this sequence.
      * @return whether this value was not present in this sequence.