every 1 real second:
	loop {obs::*}:
		if block above loop-value is air:
			set block above loop-value to obsidian

on break obsidian:
	add 1 to {var.%player%}

On place:
	if player's tool is end stone named "kamien propy":
		add location of target block to {obs::*}

on break obsidian:
loop {obs::*}:
	if loop-value is location of target block:
		if {var.%player%} is 10:
			remove location of target block from {obs::*}
			drop dirt


command /obs:
	give obsidian named "kamien propy" to player

variables:
	{var.%player%} = 0