Take the shield to Crater Pond to be cleaned. The 'perfect' spot is atop the center meteorite.
Collect three lowland badger furs. A few can be found in the area between ( -610, -12, 108 ) Copy/waypoint -610, -12, 108 and ( -204, -15, 147 ) Copy/waypoint -204, -15, 147 - i.e. between Frontier Farm and Central Farmlands.
Collect five acidic poison glands from earthcrawlers. Generally located east of Crater Pond near ( -70, -26, 517 ) Copy/waypoint -70, -26, 517.