Is the smartest of his brothers, loves to make machinery, wears a purple mask over his eyes. He wields a bō staff. 17 years old, his real name is Donatello, Donnie for short, he’s a soft shell mutant turtle, he’s scared of beach balls, and he does little stomps and jumps and starts stimming when he’s happy and/or excited, sarcastic sometimes, wears a battle shell that protects his soft shell, has a tiny bit of autism, which makes him care less about things and people, depending on the situation.