6 votes
Accepted

How to create a LEGO Technic tank steering system

The simplest method would be to just have two motors, with one motor driving each side of track. To go forward, both motors forward; backward both back; to turn set one motor to go faster than the ...
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  • 1,871
4 votes
Accepted

Best set to build a tracked vehicle?

All 3 of the sets you listed actually use the same type of tracks, they are Technic, Link Tread Wide with Two Pin Holes #57518. In my opinion this type would be your best option for driving a robot ...
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  • 393

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