Here is the Sojourner-Pathfinder Mars mini-rover 1:12
Designed by Retired_for_now
The Mars Pathfinder mission was one of NASA's first "better, faster, cheaper" Discovery missions and put the first rover on Mars. The rover discovered evidence of large quantities of water on Mars in the past - since confirmed by Spirit and Opportunity Mars Rovers.
The download includes a 1:15 scale version to display with Erik/Ton's Mar Rovers.