That's about it, and certainly more than required. Just be sure and respond to every request, even if it's a negative. I find it really aggravating when I get no response from a WS request. Kinda leaves me hanging.
Sleep in a play house? That's an interesting and probably unique option. I bedded in a restored Airstream once, their 'guest house,' and an abandoned motor home with a queen size bed. Neither were WS, but unusual 'bed rooms' make for good memories and good stories.