[Fortunately for Fuuko, Walter's done with the punching. After he's done adding the insulation, he's sealing the hole with two wooden boards slipped inside. Putty covers the hole, though it doesn't blend with the paint used.
He considers using a combination of Eferin and Kipinn to speed up the drying process.]
[Action]
He considers using a combination of Eferin and Kipinn to speed up the drying process.]