Drive motor's and Weapon brushless for Kilobots

Hi, I'm just curious what could you use for drive motors and a weapon brushless motor in kilobots?

Thanks
-Dr. Toasty

for drive i use 100:1 mfa como drills which have quite good speed and torque at 7.2v

Post this is the kilobot thread don't make a new thread in the general chatter bit bout motors