gzdoom/wadsrc/static/actors/hexen/speedboots.txt

ACTOR ArtiSpeedBoots : PowerupGiver
{
	+FLOATBOB
	+COUNTITEM
	+INVENTORY.PICKUPFLASH
	Inventory.Icon ARTISPED
	Inventory.PickupMessage "$TXT_ARTISPEED"
	Tag "$TAG_ARTISPEED"
	Powerup.Type Speed
	States
	{
	Spawn:
		SPED ABCDEFGH 3 Bright
		Loop
	}
}