The LEGO Star Wars C-3PO (75398) set gives you the opportunity to finally build R2D2 's faithful companion . In terms of scale, the droid fits perfectly with the LEGO Star Wars R2-D2 (75379) set . Together they make a beautiful picture in your display cabinet. The 1138 pieces are no problem for experienced LEGO fans and can be put together in just a few hours. The interesting building techniques ensure entertaining building fun.