Added by the AvP : Aliens module are various structures that whilst technically don’t benefit the player heavily, do give them insight on the history of the world and the interaction that there was beforehand.
Royal Altar.
The Royal Altar is a semi-frequent structure that has multiple variants across biomes. Within this structure is a single unhatched Royal Ovomorph, the structure itself whilst small is clearly designed to be a sacrificial chamber for unholy means.
Royal Altar Variants.
Compat Structures.
Structures that come as a compatibility with other modules with the AvP : Aliens module.
Mobile Lab.
A compat structure between the AvP : Aliens and Humans modules. This structure acts a small lab structure with a singular ovomorph inside and a single poison jelly.