? Add Fun and Realism to your O/O-27 Railroad In Minutes Making a good thing even better, now you can add Bachmann Plasticville? U.S.A. Built-Up structures to your O/O-27 layout quickly and easily. No time to build kits? New Plasticville U.S.A. Built-Ups are the same great buildings you've come to love, but completely assembled for convenience. Plasticville U.S.A. Built-Ups: Coaling Tower Split-Level House Town Hall Schoolhouse Two-Story House Hobo Jungle Platform & Crossing Shanty Country Church Signal Bridge Trailer Park ? ?