Sklep

on right click on sign:
	if line 1 is "[SKLEP Z BRONMI]":
		open chest with 3 rows named "SKLEP Z BRONMI!" to player
		wait a tick
		format slot 5 of player with 1 of stone sword named "KAMIENNY MIECZ" witl lore "&7Cena kupna: &650$" to run [make player command "kup stone"]
 
command /kup [<text>]:
  	trigger:
  		if arg 1 is "stone":
  			if player's balance >= 50:
  				remove 50 from player's balance
  				give player stone sword
  				send "&4DOKONALES ZAKUPU! &8(&aKAMIENNY MIECZ&8)"
  			else:
  				send "&cNie brakuje ci pieniedzy?"

dzieki

Problem został rozwiązany.