Na mc.krzema.net Butki "Speed I"

on script load:
    register new shaped recipe for diamond boots named "&3Szybkie Buty" using none, none, none, diamond block, none, diamond block, diamond block, none, diamond block
every 2.9 second:
    loop all players:
        if loop-player is wearing a diamond boots named "&3Szybkie Buty":
            apply speed 1 to the loop-player for 3 seconds