In addition Fut Coins you can only use parts that you've found, and the "complexity meter" (in the upper-right corner) ultimately restricts how many parts you can add.When customizing your creature, you can only apply the body parts that you have found
They can be collected in one of two ways: Bust open meteor fragments, or defeat creatures to have a chance at them dropping one.The available body parts range from mouths, to spikes, to eyes.Each serves a different purpose: spikes are great for ramming and damaging opponents, while a mouth is helpful for eating the aftermath