This is an HO scale Intermountain undecorated kit built to replicate a "Trudeau Hopper". CPrail 384942 features 100 tonne Kadee metal fully sprung trucks with 36" semi scale wheel sets, sergent scale couplers and scale draft boxes. Brass operating levers, brass Precision scale hose bags. Plano metal roof walk. The weathering was done with floquil paints, artists oils, Mig pigments, and gouache.