From Pathfinder #169: Kindled Magic, which isn't enabled.

Bramble Champion Construct

CREATURE 3

RARE LARGE CONSTRUCT MINDLESS

Perception +10; low-light vision

Skills Athletics +9 (+10 to shove)

Str +4, Dex +3, Con +1, Int -5, Wis +1, Cha -5

Items Wooden Maul

AC 20; Fort +10, Ref +10, Will +8

HP 45; Weaknesses fire 3

Critical Vulnerability

A critical hit damages the construct's controls, making it Clumsy 1 until repaired. Additional critical hits increase this value, up to Clumsy 4.

Ridden Construct

The construct is piloted by a Leaf Leshy who can be targeted separately but has greater cover. The leshy can't take actions of their own while inside the construct, other than to leave it, which takes 1 minute.

Speed 20 feet

Melee Wooden Maul +12 (nonlethal, reach 10, shove), Damage 1d12+4 bludgeoning

Hammer Block

Trigger An ally within the bramble champion's reach is targeted by an attack, and the bramble champion can see the attacker

Effect The bramble champion interposes with its hammer, giving the ally a +2 circumstance bonus to AC against the triggering attack.

Pathfinder #169: Kindled MagicOGL