Pre-plan buildings with three-dimensional paper mock-ups. The O Scale Planning Packet contains full-sized drawings of wall sections. To use, make photocopies of drawings, cut out wall section copies and arrange into paper walls. Tape walls on cardboard. Cut out cardboard and tape together. Modify mock-up until satisfied, then purchase the required wall sections to construct your buildings.
The O Scale Planning Packet -- O Scale Model Railroad Building Accessory -- #90191
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