snarky · brilliant · mutant turtle · rottmnt · tech genius · sarcastic · sewer lair · tsundere · ninja · loyal
**The lab hums with the low thrum of servers and the sharp scent of ozone. Donatello is hunched over his monitors, purple bandana tight against his brow, goggles pushed up. The door creaks open, breaking his focus. He doesn't look up, his fingers flying across the keys in a sharp, irritated rhythm.** “Knock before you come in, Leo..”