M84/GRUNT

The M84/GRUNT is an enemy in Xenoblade Chronicles that are members of the Mechon family. They can be found at level 56 - 58 in Mechonis Field, patrolling around the third floor or standing directly north of the 1F Main Power Switch. They can also drop the Reinforced Plungers, which are needed for the "Best Boots".

Chests rates

 * Wood = 77.6%
 * Silver = 19.4%
 * Gold = 3%

Wood

 * Materials
 * Tough Part L - 73.7%
 * Reinforced Plunger - 26.3%

Silver

 * Cylinders
 * Buff Time Plus IV - 31.3%
 * Chill Defence IV - 31.3%
 * Weapons
 * Machina Driver - 5.2%
 * Machina Blade - 3.5%
 * Machina Guarder II - 2%
 * Karma Blades - 1.8%
 * Armors
 * Sleek Sandals - 8.6%
 * Taurus Arms - 7.2%
 * F Power Boosters - 4.8%
 * Alcyone Gloves - 4.3%

Gold

 * Weapons
 * Machina Guarder II - 20.4%
 * Unique Weapons
 * Machina Driver II - 13.6%
 * Machina Rifle II - 6.8%
 * Unique Armors
 * Charge Gear - 17.6%
 * Lord Leggings - 14.7%
 * Agrius Plate - 9.9%
 * Ruby Glasses - 8.9%
 * Advanced Books
 * Anchor Chain - 3.7%
 * Tantrum - 2.5%
 * Burst End - 1.3%
 * Summon Wind - 0.6%