[ He's finding more utility for his power as time goes on, so the praise is encouraging. Minato kneels down by the stove, brushing off rust and dirt— the latter is only a smudge from where it'd hit the ground, the rest of it clean as he'd magicked just the stove itself. ]

Refurbishing and taking it would be best. I think everything stays the same... It doesn't work on living things, so I can't tell if it would harm them.