World
All 21 biomes, the four start locations and environmental hazards such as radiation and poison gas.
Biomes
All 21 biomes of MASSAGE-2(A-B)b with their character, biomass, terrain difficulty, hostility, typical resources and hazards, plus day/night, water heights and the world grid.
Start locations
The four starting areas offered on “New game”: Grass Fields, Rocky Desert, Northern Forest and Dune Desert, with their map position, nearby resources, and pros and cons.
Hazards
Radiation (formula and source table), poison gas, caves, Cracked Boulders, the map edge and fall damage, and what protects you from each.