diff --git a/src/main/java/dan200/computercraft/shared/peripheral/common/BlockPeripheral.java b/src/main/java/dan200/computercraft/shared/peripheral/common/BlockPeripheral.java
index 34ff51ee51..9f77cd5cf8 100644
--- a/src/main/java/dan200/computercraft/shared/peripheral/common/BlockPeripheral.java
+++ b/src/main/java/dan200/computercraft/shared/peripheral/common/BlockPeripheral.java
@@ -631,6 +631,13 @@ public final boolean isFullCube( IBlockState state )
         return isOpaqueCube( state );
     }
 
+    @Override
+    @Deprecated
+    public boolean isFullBlock( IBlockState state )
+    {
+        return isOpaqueCube( state );
+    }
+
     @Nonnull
     @Override
     @Deprecated
@@ -638,4 +645,20 @@ public BlockFaceShape getBlockFaceShape( IBlockAccess world, IBlockState state,
     {
         return isOpaqueCube( state ) ? BlockFaceShape.SOLID : BlockFaceShape.UNDEFINED;
     }
+
+    @Override
+    @Deprecated
+    public boolean causesSuffocation(IBlockState state)
+    {
+        // This normally uses the default state 
+        return blockMaterial.blocksMovement() && state.isOpaqueCube();
+    }
+
+    @Override
+    @Deprecated
+    public int getLightOpacity( IBlockState state )
+    {
+        // This normally uses the default state
+        return isOpaqueCube( state ) ? 255 : 0;
+    }
 }