Unrated LEGO → System → Basic → Universal Building Set 104 (1, 2) << 105 (Set 2, Set 3, Set 4) >> 106 Building Set Item №: 105 Pieces: 149 Released: 1974 Theme: Universal Building Set 105 Building Set is a Basic Universal Building Set set released in 1974. Categories: Unrated articles Duplicate numbered sets Articles that don't have images in their infoboxes Sets with 100 to 199 pieces Unknown Price Unknown Ages Community content is available under CC-BY-SA unless otherwise noted.