Space Bug - Challenger

Inspired by
NASA JPL [mars rovers](https://en.wikipedia.org/wiki/Rover_(space_exploration))
Kaiser [walking excavator](https://en.wikipedia.org/wiki/Walking_excavator)
Lockheed Martin [M.U.L.E.](https://en.wikipedia.org/wiki/Multifunctional_Utility/Logistics_and_Equipment_vehicle) / Retarius UGCV

Rover was named Challenger because is designed to overcome obstacles

BOM
screws M2 coutersunk head
- Body 50 mm
- Servos 10 mm
- Covers 6 mm
M2 lock nuts

Supliers:
screws [gbt-fastener](https://www.ebay.com/usr/gbt-fastener)

SG90 servo
N20 geared DC motor