![Strange purging behavior with a prime tower - Ultimaker Cura - Ultimaker Community of 3D Printing Experts Strange purging behavior with a prime tower - Ultimaker Cura - Ultimaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2020_11/image.png.f9607664c3a3818f6a9607a94fba7858.png)
Strange purging behavior with a prime tower - Ultimaker Cura - Ultimaker Community of 3D Printing Experts
3D Printing Nerd - THIS is a purge tower. It's purpose, in multi material 3d printing, is to prime the nozzle before it prints a layer. Why is it on it's side?
![Hot end travel to prime tower location even if prime tower option is unchecked · Issue #6632 · Ultimaker/Cura · GitHub Hot end travel to prime tower location even if prime tower option is unchecked · Issue #6632 · Ultimaker/Cura · GitHub](https://user-images.githubusercontent.com/14273331/68369692-38734c80-013b-11ea-8659-94f0484b8cee.png)