Ground tiles
Ground tiles make up the surface of the world and their type dictates what actions can be performed on them.
Deep sea
Fills the area between islands and cannot be built on.
Shallow water
Found around island coasts and in streams.
Fouled by toxic surface conditions.
Sand
Found on island coasts and dried up streams.
Soil
Found on most islands between the mountains and the coast.
Fouled by toxic surface conditions.
Rock
Found in the mountains at the centres of islands.
Snow
Found on the highest points of rocky mountains at the centres of islands.
Lava
Found on volcanic islands in lava lakes and lava flows.
Yard
Crafted by the player and used for accumulating items and resources.
Boards
Crafted by the player and used for upgrading and building derigibles.
Youth water
Rarely seen.
Creates an endless stream of pottable water without the need for a powered water lift.