A pyramid, a fountain, a snowball, a water dome, floating islands, void portals, gunpowder reed, randomite and a desert well.
The four big structures where they generate. A pyramid in the desert, a fountain in a swamp, a snowball in the snow and a water dome in the ocean.
Seventeen kinds of island, each over its own biomes.
A stone spire on the coast.
Randomite in the walls of a cave.
A wild crop field out on the plains.
Gunpowder reed along a stream.
All sixteen runes.
Void portals on a wall, in the floor and in the ceiling, up to nine by nine.
