on script load:
	set {nagroda::1} to 30 sand
	set {nagroda::2} to 1 diamond block
	set {nagroda::3} to 3 diamond
	set {nagroda::4} to 2 pig spawn egg
	set {nagroda::5} to 3 emerald
	set {nagroda::6} to 1 emerald block
	set {nagroda::7} to 64 cobblestone

	set {block::1} to sponge

on break of cobblestone:
	if player's gamemode is survival:
		chance of 3%:
			give sponge named "&6&lLucky Block" to player
on place of sponge:
	if name of player's tool is "&6&lLucky Block":
		set {_b} to random integer from 1 to size of {block::*}
		wait 1 tick
		set event-block to {block::%{_b}%}
		set {block.%location of event-block%} to true
		stop
on break:
	if {block.%location of event-block%} is true:
		if player's gamemode is survival:
			clear {block.%location of event-block%}
			set {_n} to random integer from -1 to size of {nagroda::*}
			cancel event
			set event-block to air
			if {_n} is -1:
				send "&7Uwazaj, szkielety."
				spawn 5 wither skeleton
				stop
			if {_n} is 0:
				send "&6Puff"
				create a fake explosion at player
				stop
			give {nagroda::%{_n}%} to player
			send "&7Dostales: &6%{nagroda::%{_n}%}%"
			stop