If no cells, allow id to run for 3 seconds. Fix flare delays. Fix flare aiming problems. Add random flare decay timing. Small chance flare blows up.
Flare drops to ground if it can.
3 flares per cell. 3 flares if no cell. If on any other weapon, bring grenade launcher up, and throw as if were grenade. Fix coop mode. Change monsters so that observer does not attract them.