Mass Repair Metal 2014
5th-level transmutation
Deep Magic: clockwork As repair metal, but you can affect all metal within range. You repair 1d8 + 5 damage to a metal object or construct by sealing up rents and bending metal back into place.
At higher levels
Casting mass repair metal as a 6th-level spell repairs 2d8 + 10 damage.
Source: Deep Magic Extended (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details