The pump-cock design on the Longshot will not work because it is very likely plain broke, because I think that that was the only pump-cock the designer ever made. I am pointing you to NerfHaven for fixes.
wont, start,change punp,not getting gas
No and it probably wont be. The company is American and is only bringing out certain projects in the UK. Sorry but your wrong there as all Nerf guns are sold in the UK except a few which usally come out at a later date and yes you CAN buy the Nerf longshot in the UK its out in many stores try. argos toys 'r us amazon.co.UK.
it is broken
Obviously if it will not start, there IS something wrong with it.
Wrong thermostat? Wrong installation procedure?
depression.......
your battery probably died
if something goes wrong they wont get the experiment right so it wont be a controlled experiment
it might be the starter. have it checked out.
it might be dead.
You probably typed the security code in wrong.
your ps3 is broken