@20ffb98d Not sure about other slicers but in prusaslicer try messing with the cooling threshold minimum speed, its how I get the tiny layers to come out well.

https://media.mastodon.scot/mastodon-scot-public/media_attachments/files/111/034/438/675/138/773/original/17e2c78b1b072a73.png 

 @36f8110e I might try that. It's never been necessary, but there's always a first time.