THIS GUIDE HAS BEEN BASED ON THE TESTSERVER VERSION - THE LIVE-SERVER MIGHT HAVE A FEW CHANGES. BE AWARE OF THAT.
Additional notes to quests:
Subquest 5:Reconstructing the island has several options, some work, some fail. on this map you'll see where you can build what if you want do do something else than the guide.
Bottle = Elixir (5x buff - 1 hour)
Canister = Machine Oil ( 5x Buff - 6 hours)
Relative speed of producing adventure buffs: