I'm an everything into one:

power panel
12V cell
glow stick
glow adapter
starter
extra props
extra glow plugs
prop wrench
screwdrivers
allen wrench set
pliers
cutters
electric tape
4-stroke adjustment set
windex
cleaning rags
tachometer
bunch of rubberbands
fuel
electric fuel pump
72mhz signal detector (whatever it's called)
couple of frequency badges
think thats about all...

heavy as hell...