Make “Fittings and Fixtures” no longer a subrule but a primary rule, and remove its text.

Add a new subrule to “Fittings and Fixtures” entitled “Acid Pits” reading as follows

Acid Pools are Entities represented by the Icon “IconAcid.png”. There are Permanent Acid Pools in the four corners (A1, A9, I1, I9) of the Arena. Any other Acid Pools are Temporary Acid Pools.

If a Temporary Acid Pool would be created and there are already two or more other Temporary Acid Pools, the oldest one is removed before the new one is created.

If a Gladiator would move or be moved to a Square containing an Acid Pool, he dies instead. If an Acid Pool would be created in a Square containing a Gladiator, the Gladiator dies before the Pool is created.

Add a new Trap to the list in the rule “Traps”

Green ^. An Acid Pool is created in the square containing the Victim