From my previous post (https://www.reddit.com/r/legotechnic/comments/hwna2s/i_finished_building_the_8275_motorized_bulldozer/?utm_source=share&utm_m) I said I would redesign the Technic 8275 Bulldozer from 2007. And its now complete with exactly 2200 ...
LEGO® Technic review: 42131 Cat D11T Bulldozer | New Elementary: LEGO® parts, sets and techniques
LEGO TECHNIC: Motorized Bulldozer (8275) for sale online | eBay
LEGO Technic 42131 Cat D11 Bulldozer [Review] - The Brothers Brick | The Brothers Brick