Reader-added tags include "Knew it", "Kogasa's Garage now open", and "The type to wreck the whole 'Leave it to the experts' thing".

Here it goes

Time for him to spend 400000 yen on equipment for 200000 in repairs, not counting the cost of the metal...

This should be an easy task for Gensoukyou's youkai blacksmith.

Oh boi...this will not go well.

Time to put that 3D printer to good use! ...iiiif only it could print metal. Then maybe Sanae would accept it.

As a certain bobcat likes to say: "What could possibly go wrong?"

Bondo Time

AnGer-dono said:

As a certain bobcat likes to say: "What could possibly go wrong?"

Or a certain Jeremy Clarkson as this is car related.