RC borderlands buggy outrunner 3D Printed

RC model of buggy from game Borderlands. I love Borderlands game, and i like RC models and 3D printing. Main concept is complete. Motor is standard RC motor 540 with ESC, two servos for steering, belts and pulley for drive. I try use differential bar like Mars vehicle (Curiosity) and it works! my 3D printer is 4 YO and need service, but still printing. i use PLA for all, noozle , layer height , infill 40-80% info: Thingiverse: