This Muck is the medium sized one.  Measurements coming soon.

 

In ever exciting adventures, Bob and his friends master difficult situations and gain valuable experiences with ever more friends and helpers. Alongside the gang of construction machines such as Scoop the digger, Muck the bulldozer, Dizzy the cement mixer, Lofty the crane, and Roley the steam roller, Bob's friends include ever more new vehicles. For example, there's Flex the cherry picker, Sumsy the forklift, Scrambler the quadbike, Packer the semi-trailer truck, Travis the tractor, Dodger the pickup truck, Tumbler the concrete transport truck, Splasher the amphibious car, Grabber, Bristle, and Benny.