Nessuna impostazione particolare ! Ho utilizzato una stampate A1 con nozzle da 0.4 e filamento PLA ash gray Matte Bambulab. 

Scaled Hellhound

Medium fiend, lawful evil

Armor Class 17 (natural armor)
Hit Points 110 (13d8 + 52)
Speed 50 ft.

STR 18 (+4)
DEX 14 (+2)
CON 18 (+4)
INT 6 (−2)
WIS 12 (+1)
CHA 8 (−1)

Saving Throws Dex +5, Con +7
Skills Perception +4
Damage Immunities Fire
Senses Darkvision 60 ft., passive Perception 14
Languages understands Infernal but can’t speak
Challenge 6 (2,300 XP)

Traits

Heated Body. A creature that touches the hellhound or hits it with a melee attack while within 5 ft. takes 5 (1d10) fire damage.

Keen Smell. The hellhound has advantage on Wisdom (Perception) checks that rely on smell.

Actions

Multiattack. The hellhound makes two Bite attacks.

Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target.
Hit: 15 (2d10 + 4) piercing damage plus 7 (2d6) fire damage.

Fire Breath (Recharge 5–6). The hellhound exhales fire in a 30-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 35 (10d6) fire damage on a failed save, or half as much damage on a successful one.