The only collectibles line for boys that lets you build, mix & match your own custom ‘Bots, and battle your friends in a robot-brawl inside the fighting arena. Unbox more Bots, build your ultimate brawler and blast your way to becoming champion! last Bot standing gets the glory and the bragging Rights! Ready2Robot pilots assortment includes 4 unique colors of slime, where your Ready2Robot pilot is contained. Open the lid, let the slime ooze out and free your pilot. Build and customize your mechbots with each pilot for ultimate battles!