Mega 4 - 27 - Alt Ax Slash

Ten feet to the door. I slammed hard against it. Backed off, scrabbled at the doorknob. "It's locked!"

Fwapp!

The Andalite's tail snapped. A gash appeared in the sheet metal of the door. I reared back and kicked it. It popped open.

Inside a metal stairway. Ten steps and a landing. Ten more and another landing. Ten more and we were at the door that led outside onto the roof.