All : Welcome to the 3 Foot 6 Models store. To see what we've got under development, see our under development page Coming Soon : Coming soon from 3 Foot 6 Models! See our under development page By scale > NZ120 (1:120) : NZ120 models - TT scale models (1:120 scale) for 9mm gauge track. Models are designed to fit N scale chassis - see NZ120.org for more. By scale > HOnz (1:87) : HO scale (1:87) models for 12mm gauge track - HOnz! By scale > OO (1:76) : OO scale (1:76) models for 16.5mm (standard HO/OO) gauge track - models are designed to fit chassis (usually Frateschi) for 16.5mm gauge track.