Orbits for conceptual lunar mission (2012):
Design for conceptual lunar regolith drill (2011):
Solid model for drill test rig:
Partially assembled rig:
Completely assembled rig:
Solid model of MB02 (2008):
Wireframe orthographic view of MB02
Photographs of assembled MB02
Early solid model of MB01 frame and suspension (2007):
Close-up photo of MB01: