Thanks for the response.

The water is usually only for a few days in the year when the snow melts ie spring. I can probably limit it somewhat by shoveling the snow earlier in the year.

The water would only be a meter from the main doors or so inside the garadge as well. ie it might hit the back wheels but only for a few days. Most of the winter everything is frozen solid.

As i understand it it is advised to start the morgan every so often and move it abit to distribut weight on the wheels. This would be hard to do with the carcoon. I was wondering if the carcoon gave enough protection to make it worth buying. or is hould just leave the morgan as it is start it and move it once or twice a week