diff --git a/src/main/java/fi/dy/masa/litematica/event/RenderHandler.java b/src/main/java/fi/dy/masa/litematica/event/RenderHandler.java
index caa97c7cb6..0bacf3a7f1 100644
--- a/src/main/java/fi/dy/masa/litematica/event/RenderHandler.java
+++ b/src/main/java/fi/dy/masa/litematica/event/RenderHandler.java
@@ -58,7 +58,7 @@ public void onRenderGameOverlayPost(DrawContext drawContext)
 
                 if (GuiSchematicManager.hasPendingPreviewTask())
                 {
-                    OverlayRenderer.getInstance().renderPreviewFrame(mc);
+                    OverlayRenderer.getInstance().renderPreviewFrame(mc, drawContext);
                 }
             }
         }
diff --git a/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetMaterialListEntry.java b/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetMaterialListEntry.java
index ae83fe4b07..180f5b6ccd 100644
--- a/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetMaterialListEntry.java
+++ b/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetMaterialListEntry.java
@@ -291,8 +291,9 @@ public void postRenderHovered(int mouseX, int mouseY, boolean selected, DrawCont
             int x1 = x + 10;
             int x2 = x1 + w1 + 20;
 
+            // TODO 1.21.2+
             // Draw a Background Mask to hide Button Widgets behind it (Hack-around)
-            fi.dy.masa.litematica.render.RenderUtils.renderBackgroundMask(x + 1, y + 1, totalWidth - 2, 58, drawContext);
+            //fi.dy.masa.litematica.render.RenderUtils.renderBackgroundMask(x + 1, y + 1, totalWidth - 2, 58, drawContext);
             RenderUtils.drawOutlinedBox(x, y, totalWidth, 60, 0xFF000000, GuiBase.COLOR_HORIZONTAL_BAR);
             y += 6;
             int y1 = y;
diff --git a/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetSchematicVerificationResult.java b/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetSchematicVerificationResult.java
index 57d826fb58..4e1b3c8fcf 100644
--- a/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetSchematicVerificationResult.java
+++ b/src/main/java/fi/dy/masa/litematica/gui/widgets/WidgetSchematicVerificationResult.java
@@ -449,10 +449,13 @@ public void render(int x, int y, MinecraftClient mc, DrawContext drawContext)
         {
             if (this.stateExpected != null && this.stateFound != null)
             {
+                // TODO 1.21.2+
+                /*
                 if (this.useBackgroundMask)
                 {
                     fi.dy.masa.litematica.render.RenderUtils.renderBackgroundMask(x + 1, y + 1, this.totalWidth - 1, this.totalHeight - 1, drawContext);
                 }
+                 */
 
                 MatrixStack matrixStack = drawContext.getMatrices();
                 matrixStack.push();
diff --git a/src/main/java/fi/dy/masa/litematica/render/BlockInfo.java b/src/main/java/fi/dy/masa/litematica/render/BlockInfo.java
index ed6940bf6c..6217b652e2 100644
--- a/src/main/java/fi/dy/masa/litematica/render/BlockInfo.java
+++ b/src/main/java/fi/dy/masa/litematica/render/BlockInfo.java
@@ -65,10 +65,13 @@ public void render(int x, int y, MinecraftClient mc, DrawContext drawContext)
     {
         if (this.state != null)
         {
+            // TODO 1.21.2+
+            /*
             if (this.useBackgroundMask)
             {
                 fi.dy.masa.litematica.render.RenderUtils.renderBackgroundMask(x + 1, y + 1, this.totalWidth - 1, this.totalHeight - 1, drawContext);
             }
+             */
 
             RenderUtils.drawOutlinedBox(x, y, this.totalWidth, this.totalHeight, 0xFF000000, GuiBase.COLOR_HORIZONTAL_BAR);
 
diff --git a/src/main/java/fi/dy/masa/litematica/render/OverlayRenderer.java b/src/main/java/fi/dy/masa/litematica/render/OverlayRenderer.java
index 7998dc74db..841b600da4 100644
--- a/src/main/java/fi/dy/masa/litematica/render/OverlayRenderer.java
+++ b/src/main/java/fi/dy/masa/litematica/render/OverlayRenderer.java
@@ -615,21 +615,24 @@ else if (hasInvSchematic)
         {
             BlockMismatchInfo info = new BlockMismatchInfo(stateSchematic, stateClient);
             this.getOverlayPosition(align, info.getTotalWidth(), info.getTotalHeight(), offY, invHeight, mc);
-            info.toggleUseBackgroundMask(true);
+            // TODO 1.21.2+
+            //info.toggleUseBackgroundMask(true);
             info.render(this.blockInfoX, this.blockInfoY, mc, drawContext);
         }
         else if (traceWrapper.getHitType() == RayTraceWrapper.HitType.VANILLA_BLOCK)
         {
             BlockInfo info = new BlockInfo(stateClient, "litematica.gui.label.block_info.state_client");
             this.getOverlayPosition(align, info.getTotalWidth(), info.getTotalHeight(), offY, invHeight, mc);
-            info.toggleUseBackgroundMask(true);
+            // TODO 1.21.2+
+            //info.toggleUseBackgroundMask(true);
             info.render(this.blockInfoX, this.blockInfoY, mc, drawContext);
         }
         else if (traceWrapper.getHitType() == RayTraceWrapper.HitType.SCHEMATIC_BLOCK)
         {
             BlockInfo info = new BlockInfo(stateSchematic, "litematica.gui.label.block_info.state_schematic");
             this.getOverlayPosition(align, info.getTotalWidth(), info.getTotalHeight(), offY, invHeight, mc);
-            info.toggleUseBackgroundMask(true);
+            // TODO 1.21.2+
+            //info.toggleUseBackgroundMask(true);
             info.render(this.blockInfoX, this.blockInfoY, mc, drawContext);
         }
     }
diff --git a/src/main/java/fi/dy/masa/litematica/render/RenderUtils.java b/src/main/java/fi/dy/masa/litematica/render/RenderUtils.java
index dac5504862..295ed68d69 100644
--- a/src/main/java/fi/dy/masa/litematica/render/RenderUtils.java
+++ b/src/main/java/fi/dy/masa/litematica/render/RenderUtils.java
@@ -758,10 +758,13 @@ public static int renderInventoryOverlay(BlockInfoAlignment align, LeftRight sid
         return props.height;
     }
 
+    // TODO 1.21.2+
+    /*
     public static void renderBackgroundMask(int startX, int startY, int width, int height, DrawContext drawContext)
     {
         fi.dy.masa.malilib.render.RenderUtils.drawTexturedRect(GuiBase.BG_TEXTURE, startX, startY, 0, 0, width, height, drawContext);
     }
+     */
 
     /*
     private static void renderModelBrightnessColor(IBlockState state, IBakedModel model, float brightness, float r, float g, float b)