Changing heros to look like t.v character i.e kirby

Level 3
Mar 1, 2008
Hello, im almost done my footies map and i just wanted to know how to change how the hero looked. i saw a hero wars map which they had kirby and mario and more. im not looking just to make t.v character but i wanted to change how they looked. if you could tell me where that setting is in world editor i would apreaciate it. also do you have to actully design the kirby and mario those colors?