Re-Evaluation of Emergency Backpack Boxes

[Wisecrack34]

Alternative Idea: You are guaranteed an Oxygen Tank, however you are NOT guaranteed to get it full, it instead has a chance to give you 25%, 10% and 0%, with each option presented having a 15% weight. An alternative to this alternative would be to bump up the numbers for Emergency O2 spawns in lockers as I have genuinely spent far too long looking for 02 only to find none in them, for a 20+ average crew pre-tide it should at least be stocked with 1