rare n medium clockwork construct mindless 

Perception +12; darkvision

Skills Athletics +10 (+12 to Disarm or Grapple)

Str +4 Dex +2 Con +2 Int -5 Wis +4 Cha -5

Items repeating hand crossbow (Guns & Gears 63, 5 bolts)

Wind-Up 24 hours, DC 19, standby

AC  20; Fort +10 (+12 vs. Disarm), Ref +8, Will +14

HP 50; Immunities death effects, disease, doomed, drained, fatigued, healing, mental, necromancy, nonlethal attacks, paralyzed, poisoned, sickened, unconscious; Weaknesses electricity 5, orichalcum 5; Resistances physical 5 (except adamantine or orichalcum)

Speed 25 feet

Melee [>] fist +14 (reach 10 feet), Damage 2d6+7 bludgeoning plus Push

Ranged [>] repeating hand crossbow +12 (range 60 feet, reload 0, repeating), Damage 1d6+3 piercing

Brace Door [>] The door warden holds shut an adjacent door. This ends the door warden's turn. Until the start of its next turn, as long as it remains functional and in the same square, other creatures trying to get through must succeed at a DC 21 Athletics check to Force Open the door.

Slam Door [R] Trigger The door warden Pushes a creature through an open doorway; Effect The door warden slams the door shut on the creature.

OoA2, page 80.