Hi new to this site was xboxmb last time used it

I’m new to wemod and came back
to get horizon and see how much of old comunity is here
I got back in modding because of old classics
and even bought xbox360 falcon mw2 tf141 elite
so i can make modded gamertags
before the 2010 november update
any one like me make one???
its off line so Im able to do it and i believe theres way share it
can nany tell me easyest way to do that