diff --git a/Setup-Documentation.md b/Setup-Documentation.md
index 128c083..31ec359 100644
--- a/Setup-Documentation.md
+++ b/Setup-Documentation.md
@@ -21,6 +21,13 @@ I <s>have</s> *had* two build plates for this. The stock one from Creality with
 
 The PEI plate is being returned as defective - it doesn't work on my other printers, either. I've ordered a new stock mat that will hopefully correct any of the weird leveling issues I've had. **Addendum:** It seems to have helped pretty dramatically. 
 
+### Things I Had To Fix
+The motherboard cooling fan would turn on when the parts fan was supposed to turn on and the parts fan ran all of the time. I swapped the connectors on the board while installing the new control box.
+
+The X and Y-axis belts were both incredibly loose and needed to be tightened, but they *did* mostly work with some minor skipping.
+
+The Z-axis lead screw couplings were *way* over-tightened. I've had to re-loosen them several times during testing, so it will likely happen again. 
+
 # Raspberry Pi 4
 ## Overview
 <pre>