A brilliant light pulses from a distant jungle bluff, and the town of Tooj-Reh is burning. What appears to be a celestial phenomenon is actually a weapon of an ancient lizardfolk empire, flickering back to life. The Eye of the Sun is an evocative D&D 3.5 adventure for 4th-level characters that masterfully blends environmental survival with a high-stakes assault on a prehistoric temple complex.
Introduction: The Mystery of the Khud-Al Jungle
Originally released as a free web enhancement for the D&D website, The Eye of the Sun by Eric Cagle presents a unique threat: a stationary “death ray” located miles away in a trackless jungle. The adventure is designed for four 4th-level player characters and serves as an excellent side-trek for campaigns set in tropical or mountainous regions.
The hook is visceral—the PCs don’t just hear about the threat; they witness it as a building in the frontier town of Tooj-Reh bursts into flames under a focused beam of sunlight.
Narrative Core: The Legacy of Ssh’rik
The backstory is deeply rooted in lizardfolk lore. Long ago, a mighty shaman named Ssh’rik built the Ziggurat of the Wrathful Sun and its twin, the Temple of the Blackened Moon. The “Eye of the Sun” was his greatest creation: a massive array of mirrors and lenses that could focus solar energy into a destructive beam.
After centuries of dormancy, a new shaman named K’zzal has followed divine visions to restore the device. He doesn’t necessarily want to burn down human towns—he is simply “recalibrating” the ancient machine, but the collateral damage is becoming lethal.
Tactical Breakdown: The Jungle Trek and the Temples
The adventure is divided into a survival phase followed by a tactical assault.
1. The Survival Challenge
The Khud-Al Jungle is a character in itself. The module provides specific rules for Overland Movement (reduced to 1/4 speed) and Weather (constant monsoons).
- The “Creepy Crawlies”: A brilliant mechanical touch—players must make Survival checks or use insect netting to avoid becoming Fatigued by constant bug bites. This emphasizes the “man vs. nature” theme.
2. The Damaged Bridge (Area 1)
To reach the temples, players must cross a 60-foot-long rope bridge over a 50-foot gorge.
- The Mechanics: It requires Balance checks (DC 10) and features a cumulative chance of snapping. It’s a classic “ticking clock” environmental puzzle that drains player resources before the actual combat begins.
3. The Ziggurat of the Wrathful Sun (Area 2)
The 300-foot-tall ziggurat is the final arena.
- The Boss: K’zzal (Lizardfolk Cleric 2): At CR 3, he is a formidable opponent when combined with his lizardfolk guard.
- Tactics: K’zzal is a “pre-buffer.” He uses potions of Invisibility, Shield of Faith, and Protection from Arrows to become a hard-to-hit nuisance while pelting the party with Cause Fear and Doom.
4. The Monitor Lizard Pens (Area 3)
While the shaman stays high, the ground level is defended by two Monitor Lizards. These CR 2 beasts use their Grab and Bite abilities to keep the party’s frontline occupied while the lizardfolk on the ziggurats rain down javelins.
Mechanics & Hazards: The Eye of the Sun
The titular artifact is a fascinating piece of low-tech/high-magic engineering.
- The Artifact: It acts as a permanent Daylight spell (600-foot radius) and can focus a Sunbeam ray on targets up to 15 miles away.
- The Loot: If the players manage to dismantle the device, they can recover 800 gp in precious metals. More importantly, the Spheres of the Blackened Moon (Area 4) are valuable wondrous items that provide constant light, though they eventually dim if removed from the ziggurat’s proximity.
System Conversion: 3.5 to 5e and OSR
Porting this adventure is straightforward due to the commonality of the monsters involved.
For 5th Edition (5e):
- K’zzal: Use the Lizardfolk Subchief (from Ghosts of Saltmarsh) or a Lizardfolk with two levels of Cleric.
- The Eye: Treat the fire effect as the Sunbeam spell, but only effective against Large objects (like houses).
- Jungle Fatigue: Use the standard Exhaustion rules for failed Survival checks during the trek.
For OSR Systems:
- The bridge sequence is deadly. A fall of 50 feet is likely an instant kill for low-level characters. Players should be encouraged to find creative ways to secure the ropes or fly across.
GM Tips: Selling the Scale
- Atmospheric Light: Describe the light of the Eye as unnaturally white and piercing, contrasting with the green gloom of the jungle. It shouldn’t feel like a normal fire; it should feel like a laser.
- The Lizardfolk Perspective: K’zzal isn’t necessarily evil. He is a restorer of lost culture. A diplomatic party might be able to convince him to point the Eye elsewhere—perhaps toward a common enemy of both the town and the lizardfolk.
- The Vertical Battle: Encourage the lizardfolk to throw javelins from the higher tiers of the ziggurat. Force the players to make Climb checks while under fire to reach the shaman.
Conclusion: A High-Adventure Side-Trek
The Eye of the Sun is a perfect example of a “tight” adventure. It has a clear problem, a challenging environment, and a memorable finale. Whether you’re running a pulp-style jungle crawl or a traditional high-fantasy campaign, the image of a lizardfolk shaman firing a prehistoric laser at a distant town is a set-piece your players won’t forget.
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Disclosure: If you pick up this adventure through my link, I’ll earn a few gold pieces to keep the lights on in the dungeon at no extra cost to you.