FOLLOW THE INSTRUCTIONS, step by step; these are 'paint-by-numbers' transmissions. The ATSG is VERY detailed. Not black voodoo.
If you have two hands and a brain, you can pull it off. Posting pain and anguish of swapping this with that is HARDER than rebuilding what you have. It's a crutch, which you don't need.
If you always do what you've always done, you'll always get what you've always got. Gotta spread those wings and fly man. Easy as pie. Hardest part is pulling it.