Originally posted by PakaNoHida:

Being worried on the edge of a swamp about the greydwarves is kinda humorous.

Make sure no mob can see the portal.
Don't work at night, that's just asking for trouble.
The resin is useful.

https://steamcommunity.com/sharedfiles/filedetails/?id=2511577466

You can see the distance to swamp in the screenshot... this is one of the amazing moments being chased by greydwarves and friendly trolls at the same time.