@Peter_Parnes 39h 55min -> Cinderella Castle completed!
Wow!!! Impressive.
By the way, why 0.09?
Locks cool! Is also kind of a stresstest: 40 hours of printing is not a piece of cake. 
@Peter_Parnes I once went searching for “ultimaker optimal layer heights” and found out that https://groups.google.com/forum/#!topic/ultimaker/eRFUx3_DGLY
Ahhhh. Good read.