Langley Models Foster SS Portable Steam Engine 1907 On [Non Working] OO Scale UNPAINTED Kit G169 [Non working - not a real steam engine - just a model of a steam engine] Foster SS Portable Steam Engine 1907 OO Scale 1:76 UNPAINTED Model Kit. Unpainted Model Kits - Requires Painting / Assembly IMPORTANT: Image shows finished model -It is NOT supplied like this. Small detailed models. If dimensions are not present please ask. If in doubt about Size / Dimensions / Scales / Ratios - Please ask before purchase.