how would u mount or locate all this stuff in a convertible trunk camaro

car is a convertible, deep trunk, no space just beyond...
no sparetire =room on passangerside
convertible hyd pump =no room on driverside

things to put in

battery relocation (battery is marine blue top optima) +stainless battery box
15 lbs nitrous bottle
one 12 in kicker competition
two alpine 2 channel amps