Originally posted by UncleAcidic:

you could use a leveled character and bring some key materials from another map. or as much materials and gear as you like. look at it like continuing that character's journey, just on a new map.

I used my leveled character and brought all of my weapons and tools but no armor. It's been a nice balance so far of going thru the progression without feeling grindy. Armor is what trivializes the early game. I can 4 hit a troll but the troll can also 4 hit me which keeps it interesting.