Water

Water is a Type of Liquid that you can swim on, but better be quick, Since it will take you're air and you will die slowly, There is more stronger liquid than water, it can kill you quickly and it can kill you instantly, It's acid and lava. Only air tank will help you swim in water in longer time.Maps that use water:
 * All Beginner maps (Of course)
 * Normal maps: Vintage Mountain, Frost Canyon, Desert Valley.
 * Intermediate Maps: Old Remains, Facility K.O.D
 * Insane maps: Collapsing Amenity


 * No Extreme Maps

Trivia:

 * Facility K.O.D Mostly uses Acid, But there are water with an air tank which require you to swim in it and press 4 buttons quickly.