Thumper Dumper

[Supermario]

You read my mind, ya gotta have the wooden steps

Don't forget the red sign that says " first aid kit inside " " visitors report to office, etc.

Up in Canada these trailers are typically called Atco trailers. And yes , they come with more of a camper trailer sized tires. Usually come in up to a 3 axle setup, depending on length .
I like the idea Rick. Custom buildings instead of buying Bruder toy buildings sounds cool.

Keep the pics coming!

Mario