Has anyone posted unofficial windows builds of the 1.3.x slic3r versions?
Yes, Prusa3d have 1.3 builds. Check downloads or forum.
i don’t use windows, so i can’t confirm - but was told these are the droids you’re looking for…
https://bintray.com/lordofhyphens/Slic3r/slic3r_dev/view
Thanks!