The Tech Tree needs to be adjusted so that you can purchase along the tech tree and not have to purchase the outside selections before the inside. The Feet in the General Bed section for example. Logically you should purchase the inside upgrade before the outside upgrade....

When you try to wash her I get renpy errors and so I actually cant wash her

How do you get this ending? There didn't seem to be a choice to make to get a different ending.

If that was the good one, I'm not interested in seeing what the Sacrifice ending is.

Hi, I can't remember how one raises your motivation. Could you remind us please? Thanks!