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The two versions differ only in the steering sub-assembly, so you can fairly quickly change from one version to the other. See the sub-assembly instructions below.

4-Wheel Steering Version

• Mars 2020 Rover 4-Wheel Steering

Zero Turn Version

• Mars 2020 Rover Zero Turn

Sub-Assembly Instructions

• Base
• Drive Wheel
• Ackerman Steering (4-Wheel Steering version only)
• Zero Turn Steering (Zero Turn version only)
• Sensor Deck
• Nuclear Power Source
• Finishing Touches

4-Wheel Steering Version

Remote Control Program:

• Image
• Project File

Zero Turn Version

Autonomous Program: 

• Image
• Project File

Remote Control Program: 

• Image 1, Image 2, Image 3
• Project File

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