How can i make an NPC go through an event(like elevators) here an example...

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A man (enemy )
like a spy scene(we spy on that man)
he had put some explosive under a truck(if it is possible for rpgmaker2k3,tell me how?)
the man run through an elevator(this is the main question)
we also run to it(sprite of running)
well, IT'S AN EXAMPLE.....answer

Gokussj4 =right

Li shenron = left

ssj4 vegeta!

Shenron hit by a brick hahahaha!

Fusion super gogeta!


Ka..me..ha..me.. HA!!!!!!!!!!!!!!!!!..............................
DIE !PERISH AND GET LOST!!!!!!!!