Has already been suggested at least one time, not so Long ago. No Support. Someday someone will suggest a /buildfancyisland command for donors. so they don't have to bother building at all...
Support, although people say its not needed, when smelting large quantities of stuff it really will save time.
SO MUCH SUPPORT!!! It takes so long when I'm smelting stacks of clay for skins. If some people say no support they have obviously never built a mc skin with clay before. I see where they are coming from with challenges but I'd like the server to atleast