More Mysteries Down There
Their minds went through to something evil, particularly crime. All the floor, ceiling, and the walls were covered in soundproofing white tarp. What was the purpose they didn’t want somebody to hear them up there?
What They Found
What could probably be hiding in there? We already understand that he has a penchant for working about things DIY, so his searching made sense. He did not have any idea that his house was full of mysteries and lies the whole time.