It's so obvious - why didn't I think of this

Actually - my tiny mind of finite capacity has just remembered that they have had these sorts of forklift things for BIG trucks carrying pallets of bricks, and the forklift things is a sort of building site rough terrain thing with big grippy tyres.... https://www.ntotank.com/blog/w....p-content/uploads/20 https://i.ytimg.com/vi/iJUafYl....XKzU/maxresdefault.j https://i.ytimg.com/vi/9b7oR43....j81M/maxresdefault.j