items C,B,A u can get from bosses, drop from mobs or random craft...
every 10m xp u make, u get 1 lamp ( w/o magic acceleration or magic flame )... 1 lamp u can use to get 5m,10m,30m or 100m xp
when u copmplete 1 point of crafting stuff, u click refresh and 5 items will appear, if u decide t ocreate, u will get one of 5 items randomly, if u dont wanna craft, u can refresh, craft button is 300k adena
elements spirits is for dmg and defensive element attribute... element dmg is dmg directly to HP, its a bonus dmg...