Flexi Rex Tractor

I really like dinosaurs, and one of my favorite models to 3D print is https://makerworld.com/it/models/103585-flexi-rex-with-stronger-links#profileId-113955 .I remixed this file by adding a tractor because my friend's son requested it.The 'Flexi Rex Tractor Weel' version has rolling wheels, it is important to use organic support. All my tractor designs:https://makerworld.com/it/models/1926379-flexi-rex-tractor#profileId-2067504https://makerworld.com/it/models/587799-tractor-pen#profileId-509035https://makerworld.com/it/models/587789-tractor-keychain-print-in-place#profileId-509025https://makerworld.com/it/models/587763-tractor-print-in-place#profileId-508996https://makerw