Clockwork Stallion  (CR 3)
        Large Construct
            
Alignment: Always neutral
            
Initiative: -1(Dex); Senses: darkvision 60 ft., low-light vision, Listen +0, and Spot +0
            
            AC: 15 (-1 size, -1 Dex, +7 natural), touch 8, flat-footed 16
            
Hit Dice: 6d10+30 (63 hp)
            
Fort +2, 
Ref +1, 
Will +2
            
            Speed: 50 ft.
            
Space: 10 ft.; Reach 5 ft.
            
Base Attack +4; 
Grapple +13
Attack: Melee: 2 hooves +8 each (1d6+5) 
            
Special Attacks/Actions: 
            
            Abilities: Str 20, Dex 8, Con -, Int -, Wis 10, Cha 1
            
Special Abilities: Immune: construct immunities
            
Special Qualities: construct traits, rider response, upgrades
            
Feats: 
            Skills: Jump +13, Listen +0, and Spot +0
            
Advancement: 
            
            Climate/Terrain: Any, with rider
            
Organization: None, inert without rider
            
Treasure/Possessions: 
            
            Source:
 Monster Manual IV