Your friends want you to build giant robots and set them on your other friends. Weld together 30-story-tall beasts. Give them shielding, lasers, plasma cannons, and particle beans. Beams. Whatever. Imbue your creations with motion, and then create arenas to house them. Click here to learn more.
I was trying to build a Titan and for whatever reason, I can only make the core. Once that's done, I can'd find a list of parts or anything that contains the appendages. Not sure if I didn't enable something or what. Any ideas?