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- 12 Oct 2013, 12:43
- Forum: Robot Building
- Topic: Correct usage of knob wheel
- Replies: 4
- Views: 26292
Re: Correct usage of knob wheel
I used knob wheels in the gear train so that two 12z gears would be left over in the EV3 set. Combined with the 36z gears, builders can use them to make the truck actually 'race'. I've omited a technic pin in the rear to make it easy to add an axle (that's not a 'bug'). The design could have been mu...