Thanks for the suggestions, I ended up getting a thicker and flatter garolite sheet. The printer can cover a bigger area but I was just using a section of it for saving time while trying to optimize
@rister502dad Fan 0 on out8 is set as a thermostatic fan so it will only turn on when the hotend is above 45C, however you have an S0 in there which is either invalid or will prevent it turning on at all.
; Fans
M950 F0 C"out8" Q500 ; create fan 0 on out7 and set its frequency
M106 P0 S0 H1 T45 ; set fan 0 value. Thermostatic control is turned on