Here is the original jetpack script written by Merranvo.
;Artificial Intelligence Script
;Header
desc = Auto Lift (Up and Down) (activate brings lift to plr)
;Triggers
:state=0:state=6,coloff
:state=1,plrhigher=20:moveup=8
:state=1,raycastup=0 -20:state=3
:state=1,raycastup=70 100:state=4
:state=1:moveup=-4,rotatetoplr
:state=1:unassociateplayer
:state=3:state=1
:state=1,plrusingaction=1,plrcanbeseen:associateplayer,moveup=10
:state=4:state=1,unassociateplayer
:state=1,timergreater=30000:destroy
:state=6,plrdistwithin=50:state=1,associateplayer,setalphafade=0,timerstart
;End of Script
I have been trying to figure out how to keep it from running out of power and how to use it more than once. It would be great if the player could fly around at will and never run out of fuel. That way I could make a space adventure game of sorts.