Eggtimer Sled BT55

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/6OQiYlPEzfQ

Printed with 30% infill. PLA Use supports, no raft needed, you will have to dig out the supports where the tiny hex nuts go...
Slides into BT-55 as is, room for Lipo battery underneath.
Large mounting holes for attachment to larger AV Bay. Use Button Head M3 or M4
Small holes for #1 x72 Socket head hex screws.
Optional: drill 2 x 1/8" holes on flat area by left end of sled for cable tie holding power wires. Machined groove under bottom...