Luxtructosaurus
Luxtructosaurus is a colossal dinosaur of magma and stone from the Primordial Caves, the prehistoric cave biome of Alex’s Caves. It is a boss of The Caverns chapter (see Fabled Realms), which is linked from Act III. With a level of 500 or more, it is the highest-level boss of the chapter.
Location#
The Luxtructosaurus is summoned at a Volcanic Core in the Primordial Caves by using an Ominous Catalyst on it. The Ancestral Original Mine key teleports the player to the Primordial Caves (see Alex's Caves Dimensions).
Stats#
The Luxtructosaurus’s level is at least 500, plus a random 0–50, up to 550 (see Mob Levels).
| Stat | Base | Level 500 | Level 550 |
|---|---|---|---|
| Health | 600 HP | 90,420 HP (45,210 hearts) | 99,420 HP |
| Attack damage | 12 | 610.8 | 670.8 |
| Armor | 20 | 129.8 | 140.8 |
| Knockback resistance | 100% | 100% | 100% |
| Movement speed | 0.325 | 0.325 | 0.325 |
| Follow range | 256 blocks | ||
| Damage cap | 20% per second (18,084 HP), at least 5 s | 20% per second (19,884 HP), at least 5 s |
Blocks it destroys drop as items 75% of the time.
Attacks#
- Stomp
- Kick
- Tail swipe
- Jump
- Breath attack
- Spit
It can become enraged during the fight.
Strategy#
- Armor piercing matters. At about 130 armor, plain damage is heavily reduced.
- Sustained damage beats burst. The damage cap blocks anything above 20% of its maximum health in a second.
Drops#
| Item | Count | Condition |
|---|---|---|
| Tectonic Shard | 7–11 | Always; Looting adds 0–1 |
| None Scroll (Primordial Steed) | 1 | 60% |
Quests#
Ancestral Original Mine (The Caverns) asks for the Primordial Caves key, and Primordial Caves requires entering that dimension (reward: 3 XP levels).
Defeat Luxtructosaurus requires killing it. Rewards: a roll on the Flawed Gems reward table and 10 XP levels.