- Typos
- Freeze Checking:
- Updated and moved to other chapter.
- Added short descriptions of attribute "freeze_check (floor)".
- Added attribute "freeze_check (stone)".
- Added "burnable"-attribute defaults of floors (and "noash"-default of "fl_abyss").
- Fire Spreading:
- Updated and moved to other chapter ("Heat-Transformation" gets an own subsection).
- Added short descriptions of fire-related floor-attributes.
