-- This script moves the Reactor into the position of an Acid tube.
reactor = game.gentity_t.find(nil, 'team_human_reactor')
ent = game.gentity_t.find(nil, 'team_alien_acid_tube')
ent.health = 0
ent.die(ent, ent, ent, 100, 0)
reactor.origin = ent.origin
reactor:link_entity()
Demo's of Lua from console
Setting a rotation to the Reactor
Script
Demo
https://www.youtube.com/watch?v=6l1MsDs7YyQ
Moving Reactor to a different location
Script
Demo
https://www.youtube.com/watch?v=lM3b81REEPE