Harvest 20 Lakeweed
Decode Ted or Silvia's Map Halves 9 times.
Upgrade the Seaside Cottage

3 Grog, 3 Pardons, Scallywagger
Comes from:

Treasure Ahoy
Spawns:
Irate Pirate
Notes: Map Halves are int he market, Ted's is coin, Silvias is HS. They're tended with 3 Map Decoders which are crafted.
Each Map Decoder requires 2 Pirate's Wisdom (Grog) and 2 Solid Gold Rings (Wall Post)