Adjusted abyss floors:
-Europan Ridge - Tier 1 sub hull upgrades don't always gaurante that yoi'll be safe from cursh depth
-Aphotic plateau - Abyss floor now requires tier 4 hull upgrades to be safe to navigate
-The great Sea - Abyss is now endless, maxium amount of wrecks increased to 2
-Hydrothermal wastes - Abyss floor ends between 6100-6400m, Increased maximum amount of ruins that can spawn to 2