on script load:
	set {list::Main} to bedrock
	set {list::Hub} to piston
	#loop-value = bedrock | piston
	#loop-index = Main    | Hub

command /menu:
	trigger:
		open chest with 1 row named "Server Selector" to player
		wait 1 tick
		loop {list::*}:
			if player has permission "serverselector.%loop-index%":
				add 1 to {_num}
				format slot {_num} of player with loop-value named "&a%loop-index%" to close then run "command"