I know about maxing everything, but I've heard about the other part of deciding when to go to th9. It's pretty obvious that I won't get full skulls before I max everything else. I've heard its worse to have idle builders sitting while I get skull walls, but I've also heard skulls are worth waiting for. Here is my upgrades, with pingfaos tesla theme park.
http://i1322.photobucket.com/albums/...ps0c2ae8fa.png
What to do?

