Originally posted by GeoForce:

Looking at several randomly generated worlds using the 'Valheim World Generator' app, I see some having islands with only meadows biome on them.

If I build a base on one of these, will it be immune to attack by trolls and higher level MOBs during raids as they cannot spawn on island, and would have to cross water to get there?

just remove your crafting tables and the events stop, unless they patched that.