v0.3:
  * update for ONI 535720 which changed how geysers are defined
v0.2:
  * update for ONI version 482250 which added some small starts and modified worldgen
  * mini rusteroid start is now one layer shorter as originally intended (there was previously a bug preventing this)
  * there is now a guaranteed "rusty ore field" space POI near to the starting world for renewable rust
v0.1.3:
  * ensure warp planet and hatch planet are always within steam rocket range
v0.1.2:
  * update for ONI version 481350 which modified geyser creation details
v0.1.1:
  * added a small amount of coal to the starting world's space border
v0.1: initial release
