Rusted Tinkered Items

Steps
Collect tinkered items by harvesting ? (questions marks).
 * A Rusted Gear
 * A Rusted Bolt
 * A Rusted Cog
 * A Rusted Spinner

Rewards

 * Experience
 * Coin
 * One of the following
 * Mithril Streaked Stone Gussets
 * Feather Lined Mantle