another way on killing a droideka
run up well shoting at it and get right between its two guns.If you do it right you should come out a live. it does take some time to do but you will get it.lol i still remmber the first time i did it.it was maken me made so i ran up on it (sounds stupied)right between the two guns and stood in front of it and shoot it to hell.
if it dont work please tell me what your trying to do and it may help others out two.
i no some time i make no sence but i try darnit.