Not in the "Trader" setting (http://prntscr.com/siarg4) but in the Tower one yes (http://prntscr.com/siarph), I tried de-activating it but I still have the same issue.

Hello, Whenever I try to set a custom build order for the Underworld up it automatically reverses to "Upgrade buildings evenly" with a message in the log saying "Custom building order completed. Will use normal build order now." I've tried it with several buildings queued and wit...