World's Finest Miniature Trees for Architectural & Hobby Models.  We have over 1000 products for various modelers: Model railroader, Architectural Modeler, Landscape Architect, Railroad Layout, Doll House, Model Trains, and Dioramas Models.  JTT model trees available in sizes from 1/2" to 18" tall, perfect for all scale from Z to G scale. Hundred of thousands trees sold worldwide serving the architectural, hobby and movies industry.