My pneumatic motor pump thing just broke while making a 42080 alternative model. The model worked perfectly fine (I just finished) but when I played with it for a bit the thing
LEGO Technic WHEEL LOADER - 42080 C model - with instructions - YouTube
Forest Machine 42080 | Technic™ | Buy online at the Official LEGO® Shop US
LEGO TECHNIC: Forest Harvester (42080) for sale online | eBay
LEGO MOC 42080 - Wheel loader by Dadudi_Technic_Creations | Rebrickable - Build with LEGO
NEW INSTRUCTION MANUAL BOOKLET ONLY LEGO Technic 42080 Forest Machine NO BRICKS | eBay