From "Teenage Mutant Ninja Turtles: Turtles at the Earth's Core (#3.10)"
We'll use the anti-gravitational skimmers.
Really? You're in for a few surprises.
Krang! You mustn't worry so much. You put lines in that hansome face of yours.
[Bebop and Rocksteady laughing
] Alright Shredder. Find out the hard way, it's your funeral.