im making my game and i need to make elevator,i had make the elevator ,but i wanna make he do something just when i touch it
Probably what you need is a Trigger that activate when something get into it.
// to use this function you need to be a Collider component with "trigger" property enabled
function OnTriggerEnter (other : Collider) {
....
}
Take a look on these documentations and its references: