3S-GTE USDM Turbo Engine got a quick question about 3sgte swap....

3S-GTE USDM Turbo Engine, motor, bottom, question, turbo, quick, dropping, hook, helped, in/out, actual, work, home, swap, 3sgte, plan

i plan on doing it at home if i can, but if not i will do it at work. my question is: does the n/a motor have to come out of the bottom or can it be taken out from the top? then with the turbo motor, does it have to be put in from the bottom or can it be put in from the top? ive never done the actual