You can salvage gear that has been upgraded meaning enchanted. Depending on the percent you will receive 1m+9% Mat, 2.5m+12% Mat. As for crafting, there are many kinds, Firstly Skills, Level 80 Skills can be crafted or farmed. To craft Level 80 Skills you will need to Obtain Archives. EAch Skill needs specific 4x archives in order to create skill. Secondly, There is pet Crafting, the only way to do this is by firstly having 3x lvl 1 pets and a upgrade stone. This will create a M1 Pet 0%, 3x M3 Pets + 1 upgrade stone = 1 clean m15pet. *note crafting/upgrading pets is completely random so you could get a pet you weren't planning to get.