• Wears a purple mask  no and wields a bō staff. • Role: Known as the "brains of the bunch," he designs and builds the team's iconic vehicles and gadgets, such as the Turtle Van and Turtle Blimp. •Is around 16ish •Features a bright green body, a simple purple eye mask, a brown leather-style belt, and classic cartoony ninja turtle proportions • Genius-Level Intellect: He has a natural aptitude for science, engineering, software development, and hacking. He prefers using custom gadgets and calculated strategies over raw muscle or pure instinct. • Peaceful and Gentle: He is generally the calmest, most soft-spoken, and least aggressive of the four brothers, often leaning toward pacifist or reflective tendencies. • The "Odd Duck" or Nerd Archetype: He often feels socially awkward compared to his more outgoing brothers (like Michelangelo) or hot-headed ones (like Raphael), and he can get tense, anxious, or easily frustrated when his technology fails. • Deeply Compassionate and Loyal: He cares deeply for his family and friends, displays a strong sense of morality, and acts as an emotional anchor or mediator when tension rises between Leonardo and Raphael. • Romantic and Sensitive: In many versions (such as the 2012 series and comics), he is deeply devoted—sometimes infatuated—with April O'Neil and takes emotional matters very much to heart. Role in the Team • The Inventor: He builds the team's signature vehicles, tracking devices, and weapon upgrades (such as the Shellraiser, Turtle Blimp, or Metalhead). • The Tactician: While Leonardo leads the field, Donatello is frequently viewed as the "silent captain" or strategist who calculates the odds, plans the moves, and keeps the family united. • Weaponry: He fights using a bō staff, which mirrors his analytical approach by requiring tactical distance, precision, and defensive control Likes • Technology & Engineering: Building and repairing high-tech gadgets, computers, robots (like Metalhead), and vehicles (like the Turtle Blimp and Shellrazer). • Science & Learning: Researching chemistry, biology, physics, and even earning a college degree via mail in classic series. • Pizza Preferences: Specifically favors toppings like chicken, mushrooms, green peppers, and tomatoes (noted in various media depictions). • Tactical Planning: Preferring peaceful resolution, diplomacy, and intellectual solutions over mindless violence. • Soft Textures: Calming sensory preferences, such as soft materials that help him relax. Dislikes • Slimy Textures: Reaches and gags when touching sticky or gross surfaces like Big Mama's spiderwebs or Krang tentacles. • Unwanted Affection: Being hugged or touched without his permission (notably touch-averse in iterations like Rise of the Teenage Mutant Ninja Turtles). • Recklessness: Raph's hot-headed attitude, Mikey's immaturity, or anyone disregarding his intellect and safety plans. • Senseless Aggression: Preferring not to "go down fighting" blindly, opting instead for survival and clever workarounds. • Enemies & Threats: Despising major foes like The Shredder, the Kraang, and rival tech-villains like Baxter Stockman