I guess we are very lucky so far! Sully moves chairs around and tries to get under the couch and likes to roam the perimeter walls (and scratches them) but he doesn’t chew anything and he’s never peed on the floor or carpet. We put him in a warm bath and he does his business, which we then flush...
we live in a Chicago 1b/1 condo across from a park with organic grass and weeds. In the Winter we soak orchard grass and Timothy hay for him and chop it up; thankfully he doesn’t eat as much during the Winter! Sully has free reign of the House and his enclosure is a big cardboard box with a pig...