1ac5c44c_Troubleshooting_Guide__PROBLEM
[POSSIBLE CAUSES] Too much stearic acid. Mold was too cold. Poured too cold. [POSSIBLE SOLUTIONS] Try using less additive. Try warming the mold before pouring. Pour at a hotter temperature. [PROBLEM] 
White frost marks or lines (also called 'jump lines')
Troubleshooting Guide
PROBLEM