The LEGO Factory theme, active from 2005 to 2008, included the Trains subtheme, which featured fan-designed sets. The 10183 Hobby Trains set, released in 2007, is a standout set in this subtheme. It was designed by LEGO fans and contains 1,080 pieces that can be used to build a variety of train models, including a steam locomotive, a diesel engine, and various railcars. The set also includes a selection of tracks and various train-related accessories. Hobby Trains exemplified the LEGO Factory's goal of encouraging creativity and customization, allowing builders to create multiple unique train configurations.
2007 LEGO Sets
2007 introduced the Modular Buildings series with Café Corner (10182) and Market Street (10190), defining a new era of advanced architectural builds. LEGO Star Wars celebrated its 30th anniversary, commemorated by a limited 14-karat gold C-3PO minifigure. New or refreshed themes included Aqua Raiders, Mars Mission, and a modernized Castle line, while Knights’ Kingdom II and the 9V Train system were retired. DUPLO added Thomas & Friends, extending LEGO’s preschool range.