Changes
- Terrain generator options are preserved by the map generator GUI unless explicitly changed.
- Changed landfilling result to be tile called "landfill" instead of tile called "grass-1". It looks the same for now, but it solves some unexpected behaviour. We might give it a custom graphics later on. (https://forums.factorio.com/67282) Existing blueprints containing "grass-1" will be migrated to the "landfill" tile.
- The game will load without an error when non-essential shaders fail to compile. ...