you must to have x 2 from any ench when you have 2 x 40 stam and 12 agy with 1 charge they must to be not stacked now use 1 leg ench and you now have 1 leg ench with 0 charge and 1 with 1 charge put this with 0 charge in this with 1 charge and they will stack now shift and left click and unstack him and you again have 2 legs ench with 1 chargethat is all and sry for bad english but i just want to help you little :P