2段ジャンプSkript

on join:
	wait 1 second
	delete {jump.%player%}

on flight toggle:
	player's gamemode is not creative
	cancel event
	{jump.%player%} is not set
	push player upward at speed 1
	set {jump.%player%} to "disable"
	wait 2 seconds
	delete {jump.%player%}