All you need is to rent a warehouse, have complementary drinks, food, etc.. Start advertising 3 months before. Badspot and the others may talk about V22 or other new additions. Very popular blocklanders may also set up places where they may discuss upcoming projects. Set it up in a area everyone would be happy with, such as Pheonix, Arizona for hot climates or New York which is a common area. There should also be merchandise (Blockland Keys, Replicas of Blockheads, Bricks, Etc.) Just not realistic weapons though such as the default gun or BF3 Weapons. Then later on the covention upgrades and rises. I mean come on, are we going to let ROBLOX have a convention specifically for roblox players?