Using a piston to push a block to 256 is possible, as is using the fill command to place a block at 256.When trying to place a block on top of that block, a message appears: "Height limit for building is 256 blocks"
Using a piston to push a block to 256 is possible, as is using the fill command to place a block at 256.
When trying to place a block on top of that block, a message appears: "Height limit for building is 256 blocks"