Basically this exploit allows you to make profession items w/o mats (increasing skills aswell w/o cast time on items), talent stacking (it takes 5 mins to stack so you hit millions. Anyway here is guide.
Things needed:
Shaman 30 lvl, totems, spell Call of the Elements.
When you have all totems and spell CotE you have little strip above your action bars.
There are 4 spots where totems are picked to be placed on strip and summoned when you press CotE.
Now open a first place for totems and pick one totem, find id of it, hex it, flip it and put it inside WPE under 008 009.
Now find talent that you want to stack (you can stack any talent you want but remember in order to stack some talent you must have talent point in it)
Get spell id from that talent, hex it, flip it, put it in modify under 008 009.
Now activate filter, go ingame, again press arrow above first totem box and click on totem that you whose ids you placed in WPE.
Repeat same thing with rest 3 totem boxes.
When you are done just click on CotE and talents are stacked. Click as many times as many you want them stacked.
Professions:
Learn profession and pick thing that you want to make. Go on wowhead and find spell for creating that item.
Hex it, flip it, and put it inside modify under 008 009. Under search is same thing as above one.
When done just cast CotE