Simple FPV plug.

**Edit** I forget why the .thing file is longer than the .stl. If anything, the .thing is probably the correct depth, since I often make small corrections in Makerware and then save the file. YMMV

This will plug the hole left in the body when one decides not to mount an FPV camera. The nibs on the sides of the barrel are not designed to latch when pushed completely in. They're intended to crush/deform, to create a very tight fit when inserted through the hole. I only insert until the barrel