Description of the bug

The front fan has collided with a relatively tall object during the sequential printing. The layout/order of print objects was auto-generated.

Project file & How to reproduce

Project file and exported bgcode on which the issue occured: collision.zip

The order of items was the following:

The collision occurred when moving from item 3 to item 4. The moment can be seen on the following screenshot:

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

Version 2.9.1

Operating system

Windows 11

Printer model

Prusa MK4S