LeafBlock Secret Sign/xray UPDATED Hack

Place 4 blocks and see what can occur when in a mine cart underneath them, Before it used to be only 1 block but now 3-4 Blocks can show it swell and more In-depth. You must use the correct settings (Fast instead of Fancy) heres my video

https://www.youtube.com/watch?v=9wbj2dLDRcw