Yes, our new composting loo is in. No more emptying cassettes. We are having a wooden seat, but they are still awaiting delivery so we can keep the white one till the new one comes. I'm glad I didn't fit the loo myself because it took the fitter several hours of working on this very hot day with his head in a cupboard to fit the draught hose and fan. One unsuspected bonus was that I can now confirm that our hull side really is 6mm thick because I have a piece of it, or three to be exact because they drilled three vent holes for the fan exhaust.
Here's one of the bits that came out