Rogue Robot Rampage

You have escaped to the surface from your subterranean confinement cell, but the humans are not going to let you escape and live free, but instead are trying to build a special bomb that will destroy you and only you. In order to do that they need to transfer 50 components from one building to the other. To stop them, you must eliminate as many of them as you can to prevent them from completing their mission. In the end they will win - as there are no end to them - but if you are to be destroyed...