On place sponge: if name of player's tool is "&8Stoniarka": add location 1 up block to {stoniarka::*} add location 2 up block to {stoniarka::*} on break sponge: if player is holding golden pickaxe: loop {stoniarka::*}: remove location 1 up block from {stoniarka::*} remove location 2 up block from {stoniarka::*} wait 1 tick drop 1 sponge named "&8Stoniarka" stop else: cancel event every 2 seconds: loop {stoniarka::*}: set block at loop-value to stone