thanks! is this machine worth investing in a foot controller aprox.. 200$ torch set up 220$ adapter for gas 70$ misc???.they have come along way since this machine was built and from what i have heard they are vastly more user friendly these days .as a green horn i have only sticked with this machine .its great! for that .never tigged before and the learning curve is part of the fun.will i be pulling my hair out with this set up ? or should i spend some semi serious dough on a dynasty or something ??? any help would be soooooo appreciated. xmt 300 cc dc inverter.