Do you mean like...
modified checklist to represent my style of play.
1) Put marker together (ie. screw on barrel)
2) Make sure Bottle (Tank) has some gas/air
3) Fill said Bottle (assuming that it is empty)
4) Put Barrel Bung/condom on
5) Attach now full Bottle to marker
6) Attach Hopper (you may fill it before or after attaching it to the gun) (While you are at it fill your pods!)
7) Get to playing area (Mask somewhere around here)
8) Remove Barrel Bung/Condom
9) Turn on Gas/Air
10) Cock marker
11) Turn off safety
12) Assume starting position
13) Prick your ears up
14) Hear "GO!!!" Normally shouted very loudly
15) Make way to dead box, muttering quietly under breath.
16) Buy burger, find quiet place to cry.