Unable to do any work on vehicles, "morale too low to construct" despite + moral

unable to do any work on vehicles, “morale too low to construct” despite positive morale.

playing version 0.9-751-g1e76da3

i’ve got a pretty good game going and would really like to not have to update, so any help would be appreciated.

Download the latest experimental. Copy your save folder, options.txt, keymap.txt, and anything else you’ve edited. Resume where you left off.

kk ty