--- ../src_base/minecraft_server/net/minecraft/src/BlockPressurePlate.java	0000-00-00 00:00:00.000000000 -0000
+++ ../src_work/minecraft_server/net/minecraft/src/BlockPressurePlate.java	0000-00-00 00:00:00.000000000 -0000
@@ -46,7 +46,8 @@
 
     public boolean canPlaceBlockAt(World world, int i, int j, int k)
     {
-        return world.isBlockNormalCube(i, j - 1, k) || world.getBlockId(i, j - 1, k) == Block.fence.blockID;
+        return world.isBlockSolidOnSide(i, j - 1, k,1) ||
+		world.getBlockId(i, j - 1, k) == Block.fence.blockID;
     }
 
     public void onBlockAdded(World world, int i, int j, int k)
@@ -56,7 +57,8 @@
     public void onNeighborBlockChange(World world, int i, int j, int k, int l)
     {
         boolean flag = false;
-        if(!world.isBlockNormalCube(i, j - 1, k) && world.getBlockId(i, j - 1, k) != Block.fence.blockID)
+        if(!world.isBlockSolidOnSide(i, j - 1, k,1)
+			&& world.getBlockId(i, j - 1, k) != Block.fence.blockID)
         {
             flag = true;
         }