I feel ya there, feel it out and go from there. May be fine. Idk. I know I tried to go cheap with my other gh's and ended up spending more in the long run. The solar idea can be incorporated into you new Perm structure. I'm so thinking about some. But focusing on getting GH finished first. And they were nearly suggestions. Nothing you had to do. I've found that this hobby and gh's in general ain't cheap.