Sentinel Mechon

The Sentinel Mechon is an enemy in Xenoblade Chronicles that are members of the Mechon family. They can be found at level 53 inside Galahad Fortress in the 2nd Fuel Supply Room. It only appears during the "Lift Battle" quest. It drops the Fortress Pass Key required to complete Lift Battle and move deeper into Galahad Fortress.

Chests rates

 * Wood = 0%
 * Silver = 100%
 * Gold = 0%

Wood

 * Materials
 * Quality Plate - 100%

Silver

 * Cylinders
 * First Attack Plus III - 25%
 * Agility Up III - 25%
 * Weapons
 * Knuckle Driver - 12.6%
 * Cloud Cutlass - 2.4%
 * Rex Biter - 1.6%
 * Armors
 * Stellar Armour - 10%
 * Stellar Gear - 9.5%
 * Stellar Leggings - 8.3%
 * Stellar Boots - 5.6%

Gold
Items in Gold chests can only be obtained by using Riki's Yoink! ability.
 * Weapons
 * Jumbo Guarder (2 slots) - 0%
 * Snaer Striker - 0%
 * Jumbo Guarder (3 slots) - 0%
 * Unique Weapons
 * Fish Biter - 0%
 * Dividing Line - 0%
 * Unique Armors
 * Frozen Gauntlets - 0%
 * Blade Gauntlets - 0%