Well, after pulling out the drywall, we saw that the back of the drywall had mould too. Mostly near the bottom, but we took care of it. Took it all out and replaced everything.
Here are the pics!
This was before the drywall:
Put a heater to the wall to try and kill any leftover residual mould spores.
This is after
Also got my old LED's remounted and rewired everything. Works well with my apex now. Tried it out with sunrise/sunset. Still working for the code for clouds and such.
Here it is!:
