Modeling the 1870's in OO/HO - Structures is a free Model Railroad Discussion Forum and photo gallery. We cover all scales and sizes of model railroads. Whether you're a master model railroader or just getting started, you'll find something of interest here.


I was asked if structures in OO would have to be scratchbuilt. Most HO structures can be modified for the 15% larger scale.


An AHM Ramsy Journal Building with an OO scale figure

Many doorways have a transom so that it can be made smaller and the door size increased. The detail on many economical HO structures is coarse and fits better with OO.

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