Grease Pencil Merge in Blender 2.8

[0o00o0oo]

@Ascalon

4. Can grease pencil be converted to mesh/curves, or mesh/curves converted to grease pencil?

The answer to the first part of your question at least appears to be a “yes”:

Grease Pencil + Evee in Blender 2.8

You can check out @ThinkingPolygons’s post for how to do that.