I have an update. I upgraded my thermistor and firmware (TH3D) and tried a NylonG print again. I let it sit on the plate over night (like intj123 suggested ) and it produced a structurally strong print. I am going to share this thread https://forums.matterhackers.com/topic/8048/nylong-great-looking-prints-but-structurally-weak/7 floridaloteryresults .com to my kith and kin who want to know about that.