First of all, there was a lot of new manufacturing techniques, not to mention really cheap miniature motors brushless motors, servo motors, stepper motors, that are used in printers and scanners and things like that.

Expenditures of 51,700 were incurred for the purchase of 2 air conditioners, a shutter door, 120 fire extinguisher and fire blankets, charging alternator materials and 20 polaroid cameras, at higher than estimated costs, resulting in additional requirements of 3,700.