WOW! You guys are amazing. Really! I've never experienced such an active and competent forum, thank you so much!! We will get an attic, yes. That way we can store snowboard, Bobbycar and the like up there. The corner bathtub makes sense. As I said, I need to check the ceiling height here. We have also already changed the door stop of the front door, it doesn't make sense for us otherwise. A window will be placed above the couch on the upper floor, otherwise it would be too dark for us. The staircase access would work, right? Move the bathroom window to the left? For the guest shower, I would definitely have to take 2 m² from the kitchen... I'm really considering that. @ Dirk: Your idea assumes the niche in the kitchen, right? Thank you, thank you, thank you!!! You are AWESOOOME! Heiko