looks mechanically sound on your blueprints
micro piston setup is so cool,
using the pilot as a pressure release trigger is nifty in something so small
what is your estimate on the range of this wee beasty
compound spuds are exellent!!
they are highly durable compaired to most ammo
and they are balanced (potato is not), have a sealing ring
which makes them able to hit harder and fly further than most things