Challenge Entry Mashup Madness: Blacktron 3 Bastion This entry did not advance past the phase. By Skeletron-Emperor 8 comments Description Updates 0 Comments 8 Official Comments 0 Idea Updates 0 Comments 8 Official Comments 0 This entry has no official LEGO comments. By Skeletron-Emperor 8 comments More To Do Product Idea Submit A Product Idea Submit Now