In Rule 2.8 Combat, amend:

An @ may not Fight a Monster in an Encounter whose Floor is different than their Dungeon Level.

to read:

An @ may not Fight a Monster in an Encounter whose Floor is different to their Dungeon Level. An @ may not fight another @ whose Dungeon Level is different to their own.

and amend

The RNG shall role XDICEY in the GNDT where X is the Monster’s Dice and Y is the Monster’s Sides, subtract from that the enchantment of any armor the @ is wearing, and decreases the @‘s HP by the result.

to read

The RNG shall role XDICEY in the GNDT where X is the Monster’s Dice and Y is the Monster’s Sides, subtract from that the enchantment of any armor the @ is wearing and, if the result is a positive number, decrease the @‘s HP by the result.