A charged atmosphere is an age which always has lightning. Doesn't necessarilly have rain or clouds even. but it will always have lignthing. You will spawn on a 5x5x1 stone platform. It snows a lot here. Blinded by the constant snow and blindness, you can't see much of anything. Continuous explosions from the darkness, it seems to choose random blocks to explode. Groups of red sand-like blocks hover in the dark areas. Much is a mystery here. Use the overworld linking book to return to the overworld.