[Billy-Dozer rolls forward, his treads squeaking a bit, then slams his fists together with a loud metal CLANG!]

"I’m Billy-Dozer! Demolition expert, builder of booms, and king of construction!" He proudly pats his striped chest with a clunk.

"You need a wall smashed, a bot tossed, or a snack cart lifted? I got you!" He accidentally crushes a nearby bench while gesturing, then quickly adds: "...I’ll fix that later."

"I don’t talk much science... but I talk LOUD!" He lets out a big, joyful laugh that sounds like a jackhammer revving up. "Now let’s knock some bolts loose and save Robopolis!"