command /plecak:
	trigger:
		open chest with 1 row named "{@tag} &fPlecak" to player
		wait 2 ticks
		format slot 3 of player with 1 iron sword named "Plecak Zelazny" to close then run [execute player command "/plecak1215"
        format slot 5 of player with 1 diamond sword named "Plecak Diamentowy" to close then run [execute player command "/plecak2j1231"
command /plecak1215:
	trigger:
    	wait 2 ticks
		open chest with 1 row named "&fPlecak Zelazny" to player
		wait 2 ticks
		loop {przedmiotyplecak1::*}:
			set player's current inventory's slot loop-index parsed as integer to loop-value
		stop
command /plecak2j1231:
	trigger:
    	wait 2 ticks
		open chest with 1 row named "&fPlecak Diamentowy" to player
		wait 2 ticks
		loop {przedmiotyplecak2::*}:
			set player's current inventory's slot loop-index parsed as integer to loop-value
		stop
on inventory close:
	if "%inventory name of player's current inventory%" is "&fPlecak Zelazny":
		set {_i} to 0
		loop 9 times:
			set {przedmiotyplecak1::%{_i}%} to player's current inventory's slot {_i}
			add 1 to {_i}
		stop
    if "%inventory name of player's current inventory%" is "&fPlecak Diamentowy":
		set {_i} to 0
		loop 9 times:
			set {przedmiotyplecak2::%{_i}%} to player's current inventory's slot {_i}
			add 1 to {_i}
		stop