Subnautica Flow

Additions: -added crashfish -added SulfurPlant -added arctic ray -added subnautica flow settings menu(r-shift)

Changes: -changed the lenght of the river prowler a little bit -sandshark is now comepletly invisible except for the sand particle,when borroing in the ocean floor

Behavior: -crashfish will sleep in their plant until someone comes too close, then they will swim towards the player or living entity if no player is near and explode with massive power which will kill most creatures -sulfur plant spawns in lukewarm oceans -sulfur plants can be right clicked to get gun powder