Slice Engineering Copperhead™ Heat Break CE
Blockages too often 
filament blops 
user error 
temp check setup
Slice Engineering bi-metal (CE version) 
heatbreak to the rescue 
should go one more thread… 
…deeper in
print mount from https://www.thingiverse.com/thing:4829333 
‘throat’ installed 
and dremeled 
place fan outside
room temp and humidity 
inside SUNLU FilaDryer S1
and then finally print https://www.thingiverse.com/thing:2856561 in 8 hours non-stop, as intended