I’m taking several tools from a black light flashlight to moisture meter to thermal camera to check everything out and smell the smell for myself to see if I can figure it out.The vent stack for the water heater is a straight shot vertical up, and is a solid piece going to the roof, same for the furnace.

@Stephon Broughton-Hi Stephon, yeah I agree with the group here, if you have your girl move in with you- keep the title and financing in your own name.

His live in girl friend has two kids and they all stay in the apartment together.

No one knows when a black swan event will take place.

@Avery Carl I like the black towel suggestion. 

This is often a black box for someone starting out (like me) and I would rather be more conservative.

I love these girls.

He told me he was marrying a Navajo girl and there was no way she was moving in until he put a wall up on the bathroom.   

Is it better than REI BLACK BOOK?

Looks like it might be a Class C30" stove to the left of door, 12" to 18" cabinet on left with long door, 18" to 24" counter top with leg in front corner and waste basket below.30 outside venting hood with cabinets above that.White back splash, black Formica counter tops with rounded corner near door (for child eye safety) and white cabinets with black handles.A light sand colored sheet vinyl floor.Would something like this fit?