Tiny Augment
A minimum guild level of 10 is required to unlock this slot. Augments at this level include crystals that add 1 point to various stats or weapon damage, crystals that add 2 points to resistances, and crystals that can add 5 additional hit points, 20 additional spell points, or a 5 percent fortification bonus.
Small Augment
A minimum guild level of 25 is required to unlock these slots. Augments at this level include -- crystals that add 2 point to various stats, crystals that add 1d2 weapon damage, crystals that add 4 points to resistances, and crystals that can add 10 additional hit points, 40 additional spell points, or 10 percent fortification bonus.
Medium Augment
A minimum guild level of 45 is required to unlock these slots. Augments at this level include -- crystals that add 3 point to various stats, crystals that add 1d3 weapon damage, crystals that add 6 points to resistances, and crystals that can add 15 additional hit points, 60 additional spell points, or 15 percent fortification bonus.
Large Augment
A minimum guild level of 70 is required to unlock these slots. Augments at this level include -- crystals that add 4 point to various stats, crystals that add 1d4 weapon damage, crystals that add 8 points to resistances, and crystals that can add 20 additional hit points, 80 additional spell points, or 20 percent fortification bonus.
Equipping the Crystals
Augment crystal vendors can be found in House Kundarak. Vendors are available for each of the various sizes. Purchase a crystal with the desired stats and that matches the equipment slot you are augmenting. Go to the Stone of Change in the Marketplace and place the item and the crystal inside. Click to start the augmentation. After it completes the item will be enhanced with the stats from the crystal. Bonuses last for 6 hours with standard crystals. Durable crystals may be available on guild airships that have a duration of 12 hours.