chest and all full block destroy with head

bedrock destroyed using Head and Chest (Non - full block)

1. make a wall with all block (full block)
2. put chest next to the block
3. then put head between chest and the block
4. then the block replaced with head

video : https://www.mediafire.com/?p73ni3tlke398ic

sorry i put video on mediafire 😞 the file is too big