Trying make something....

[Captain Grunt]

How u make to when u have 2 itens they transform into 1? (example: 2 normal boots = adavanced boots) im noob on this so, sorry if there are tutorials or already another topic with this question.

 

[imported_Blademaster]

http://www.wc3campaigns.com/showthread.php?t=63481

"Perfect item crafting trigger"