Orbits for conceptual lunar mission (2012):
Orbits 1 Orbits 2

Design for conceptual lunar regolith drill (2011):
Drill Concept

Auger concept

Solid model for drill test rig:
Drill test rig model
Partially assembled rig:
Drill test rig

Completely assembled rig:
Drill test apparatus

Solid model of MB02 (2008):

Wireframe orthographic view of MB02

Photographs of assembled MB02

Early solid model of MB01 frame and suspension (2007):
MB01 Model

Close-up photo of MB01:
MB01 Photo