diff --git a/src/main/java/org/saturnclient/common/ref/render/MatrixStackRef.java b/src/main/java/org/saturnclient/common/ref/render/MatrixStackRef.java
index 40417f0..f4bb6b7 100644
--- a/src/main/java/org/saturnclient/common/ref/render/MatrixStackRef.java
+++ b/src/main/java/org/saturnclient/common/ref/render/MatrixStackRef.java
@@ -1,23 +1,11 @@
 package org.saturnclient.common.ref.render;
 
 public interface MatrixStackRef {
-    public void translate(double x, double y, double z);
+    public void translate(float x, float y);
 
-    public void translate(float x, float y, float z);
-
-    public void scale(float x, float y, float z);
-
-    public void multiply(QuaternionfRef quaternion);
-
-    public void multiply(QuaternionfRef quaternion, float originX, float originY, float originZ);
+    public void scale(float x, float y);
 
     public void push();
 
     public void pop();
-
-    public Object peek();
-
-    public boolean isEmpty();
-
-    public void loadIdentity();
 }
diff --git a/src/main/java/org/saturnclient/ui/ElementRenderer.java b/src/main/java/org/saturnclient/ui/ElementRenderer.java
index 07d26cc..7744ef6 100644
--- a/src/main/java/org/saturnclient/ui/ElementRenderer.java
+++ b/src/main/java/org/saturnclient/ui/ElementRenderer.java
@@ -20,8 +20,8 @@ public class ElementRenderer {
 
             renderScope.getMatrixStack().push();
             renderScope.setOpacity(element.opacity);
-            renderScope.getMatrixStack().translate(element.x, element.y, 0);
-            renderScope.getMatrixStack().scale(element.scale, element.scale, 1.0f);
+            renderScope.getMatrixStack().translate(element.x, element.y);
+            renderScope.getMatrixStack().scale(element.scale, element.scale);
             element.render(renderScope, new ElementContext(elapsed, mouseX, mouseY, element));
             renderScope.getMatrixStack().pop();
         }
diff --git a/src/main/java/org/saturnclient/ui/RenderScope.java b/src/main/java/org/saturnclient/ui/RenderScope.java
index 2b76ea8..9f8b1bf 100644
--- a/src/main/java/org/saturnclient/ui/RenderScope.java
+++ b/src/main/java/org/saturnclient/ui/RenderScope.java
@@ -24,7 +24,6 @@ public interface RenderScope {
 
         public int getScaledWindowHeight();
 
-        /* Saturn common sprites */
         public void drawTexture(IdentifierRef sprite, int x, int y, float u, float v, int width, int height,
                         int color);
 
@@ -44,25 +43,15 @@ public interface RenderScope {
 
         public boolean scissorContains(int x, int y);
 
-        public void draw();
-
         public void drawItem(ItemStackRef item, int x, int y);
 
-        public void drawItem(ItemStackRef stack, int x, int y, int seed);
-
-        public void drawItem(ItemStackRef stack, int x, int y, int seed, int z);
-
         public void drawItemWithoutEntity(ItemStackRef stack, int x, int y);
 
-        public void drawItemWithoutEntity(ItemStackRef stack, int x, int y, int seed);
-
         public void drawSpriteStretched(SpriteRef sprite, int x, int y, int width, int height);
 
         public void drawSpriteStretched(SpriteRef sprite, int x, int y, int width, int height, int color);
 
         public void fill(int x1, int y1, int x2, int y2, int color);
 
-        public void fill(int x1, int y1, int x2, int y2, int z, int color);
-
         public void drawBorder(int x, int y, int width, int height, int color);
 }
diff --git a/src/main/java/org/saturnclient/ui/SaturnScreen.java b/src/main/java/org/saturnclient/ui/SaturnScreen.java
index 65e9f72..4f99701 100644
--- a/src/main/java/org/saturnclient/ui/SaturnScreen.java
+++ b/src/main/java/org/saturnclient/ui/SaturnScreen.java
@@ -51,7 +51,7 @@ public abstract class SaturnScreen {
     public void render(RenderScope renderScope, int mouseX, int mouseY, float delta, long elapsed) {
         renderScope.getMatrixStack().push();
 
-        renderScope.getMatrixStack().scale(0.5f, 0.5f, 0.5f);
+        renderScope.getMatrixStack().scale(0.5f, 0.5f);
 
         ElementRenderer.render(new ArrayList<>(elements), elapsed, renderScope, mouseX, mouseY);
 
diff --git a/src/main/java/org/saturnclient/ui/elements/Scroll.java b/src/main/java/org/saturnclient/ui/elements/Scroll.java
index 7a5020a..31daaa3 100644
--- a/src/main/java/org/saturnclient/ui/elements/Scroll.java
+++ b/src/main/java/org/saturnclient/ui/elements/Scroll.java
@@ -39,7 +39,7 @@ public class Scroll extends Element {
 
         renderScope.enableScissor(padding, padding, width - padding, height - padding);
         renderScope.getMatrixStack().push();
-        renderScope.getMatrixStack().translate(padding, -scroll + padding, 0);
+        renderScope.getMatrixStack().translate(padding, -scroll + padding);
 
         ElementRenderer.render(children, ctx.elapsed, renderScope,
                 ctx.mouseX - padding,
diff --git a/src/main/java/org/saturnclient/ui/screens/HudEditor.java b/src/main/java/org/saturnclient/ui/screens/HudEditor.java
index 815fc39..7047b26 100644
--- a/src/main/java/org/saturnclient/ui/screens/HudEditor.java
+++ b/src/main/java/org/saturnclient/ui/screens/HudEditor.java
@@ -95,8 +95,8 @@ public class HudEditor extends SaturnScreen {
             MatrixStackRef matrices = renderScope.getMatrixStack();
             matrices.push();
 
-            matrices.translate(dim.x.value, dim.y.value, 0);
-            matrices.scale(dim.scale.value, dim.scale.value, 1.0f);
+            matrices.translate(dim.x.value, dim.y.value);
+            matrices.scale(dim.scale.value, dim.scale.value);
 
             // Render the mod
             mod.renderDummy(renderScope);