Meta description: Sunbyte ranks The Rainsavers’ sci-fi gear, from Spirit Tree scanners and Alpha’s comm harness to drones and dangerously shiny red mercury.
SUNBYTE’S 2026 RAINSAVERS TECH TIER LIST
Document status: Mostly classified.
Author: Carolina “Sunbyte” Solimar
Purpose: Ranking the team’s gear from “genuinely useful” to “please step away from the glowing crystal.”
Welcome to my completely objective, definitely-not-influenced-by-who-broke-the-last-scanner ranking of Rainsavers technology.
A few rules before we begin:
- S-tier means the gear works, protects the team, and does not make Dr. Mubari sigh.
- Lower tiers usually mean “useful, but annoying.”
- The “Please Do Not Touch” tier is self-explanatory.
- Alpha is not allowed to edit the rankings, even though he has already added three corrections in Morse code.
Let’s go.

S-TIER: THE SPIRIT TREE SCANNER
Rating: Extremely useful
Main function: Detects changes around the Spirit Tree and helps us understand what is happening beneath all the glowing, ancient, deeply worrying energy.
The Spirit Tree scanner is the closest thing we have to a reliable early-warning system. It monitors energy shifts, biological changes, and unusual activity around the tree before they become “everyone run in different directions” emergencies.
That is important because the Spirit Tree is not just a big tree with excellent dramatic lighting. It is one of the most powerful and mysterious forces in our entire mission. The wrong person controlling it could threaten the rainforest, and possibly much more than the rainforest.
The scanner gives us information before we make decisions. That is a huge advantage. Tom “Primal” Swift is very brave, very strong, and very good at charging toward danger. However, “charge toward danger” is not technically a scientific method.
The scanner also supports our environmental work. When we can track changes in the tree and the surrounding ecosystem, we have a better chance of protecting sensitive areas, spotting damage early, and keeping destructive forces away from the rainforest.
Sunbyte’s note: Alpha repaired the scanner once after discovering a banana peel inside the ventilation system. Nobody has identified the banana. Alpha has declined to comment.
Verdict: S-tier. Useful, precise, and only mildly haunted.
A-TIER: ALPHA’S COMM HARNESS
Rating: Brilliantly practical
Main function: Long-distance communication, equipment transport, emergency problem-solving, and occasional snack storage.
Alpha’s comm harness is one of the most dependable pieces of equipment on the team. It allows him to send messages over long distances using Morse code and helps him stay connected when the rainforest makes normal communication difficult.
The harness also carries field supplies, sensors, medical equipment, and backup systems. In other words, Alpha is not just carrying a communications device. He is carrying half the team’s emergency plan.
This is especially useful when the terrain is too dense or dangerous for human team members. Alpha can move through the canopy, reach difficult locations, and deliver equipment without making a lot of noise. He also notices things the rest of us miss.
Usually, those things are important clues.
Occasionally, they are fruit.
Alpha’s intelligence and natural understanding of the rainforest make the harness even more effective. The equipment helps him communicate with us, but his judgment tells us what the message actually means. That combination is hard to beat.

Sunbyte’s note: Alpha once sent a perfectly clear Morse code warning about an approaching threat while Tom was explaining how he had “a very good feeling” about the situation. Alpha was right. Tom’s feeling was not.
Verdict: A-tier. Nearly perfect, especially when kept away from bananas, loose wires, and Tom’s seat in The Simian.
B-TIER: THE RAINSAVERS DRONES
Rating: Helpful, noisy, and occasionally too confident
Main function: Aerial mapping, surveillance, tracking, and making everyone look up at exactly the wrong moment.
Drones are incredibly useful in rainforest operations. They can survey areas that are difficult to reach, identify signs of illegal clearing, map routes, and help us keep an eye on suspicious activity without sending the whole team into a dangerous situation.
They also support environmental protection in a very practical way. A drone can help document damaged land, locate unauthorized operations, and provide information that researchers and local communities can use to respond. Technology does not replace people on the ground, but it can help the right people see what is happening more quickly.
That said, drones are not subtle.
The current models still have a tendency to sound like angry kitchen appliances. One of them also developed a habit of following Primal because it apparently classified his hair as “dense vegetation.” Tom was not pleased. The drone remained unconvinced.
Sunbyte’s drones are also vulnerable to interference, bad weather, thick canopy, and teammates who accidentally walk into their flight paths while making dramatic speeches.
Sunbyte’s note: Jungle Dart is the only person who can dodge a drone consistently. He says it is easy. He also refuses to provide instructions.
Verdict: B-tier. Excellent for information-gathering. Less excellent for stealth, dignity, or avoiding tree branches.

PLEASE DO NOT TOUCH TIER: RED MERCURY
Rating: Absolutely not
Main function: Powering advanced technology, ancient systems, terrifying experiments, and extremely bad decisions.
Red mercury is powerful, mysterious, and dangerously unstable when handled by people who think warning labels are suggestions.
In the right systems, it can provide extraordinary energy. In the wrong hands, it becomes a shortcut to catastrophe. Across our missions, red mercury has been connected to advanced weapons, hidden reactors, genetic experiments, and plans involving the Spirit Tree.
That is more than enough reason to keep it out of backpacks.
Red mercury is not a cool souvenir. It is not a night-light. It is not something you hold up to your face and say, “Whoa, look at the color.” Yes, I am looking directly at certain unnamed teammates while writing this.
The real danger is not just the material itself. It is what people want to do with it. Technology can help protect the rainforest, monitor ecosystems, and connect people across huge distances. But when greed and control take over, the same technology can be used to exploit land, manipulate living systems, and put entire communities at risk.
That is the central rule of Rainsavers tech: power is never the whole answer. The person using it matters.
Sunbyte’s note: If a crystal glows red, hums ominously, and has been hidden under a pyramid, do not put it in your jacket pocket.
Verdict: Please do not touch. Do not test. Do not “just see what happens.”
HONORABLE MENTION: DR. MUBARI’S FIELD EQUIPMENT
Dr. Mubari’s scientific equipment does not always look as dramatic as red mercury reactors or canopy drones, but it saves lives and helps us understand the rainforest.
His portable analysis tools, medical supplies, biological sensors, and research systems give the team the information we need to make responsible choices. They also help connect advanced science with local knowledge and real conservation work.
Dr. Mubari is especially good at explaining complicated problems calmly.
He is less good at remaining calm when someone uses a precision instrument to open a snack package.
I am not naming names.
FINAL RANKINGS
| Tier | Gear | Sunbyte’s verdict |
|---|---|---|
| S-tier | Spirit Tree scanner | Essential for monitoring danger and protecting the ecosystem |
| A-tier | Alpha’s comm harness | Reliable, versatile, and smarter than most people |
| B-tier | Rainsavers drones | Useful surveillance tools with unfortunate sound effects |
| Please do not touch | Red mercury | Powerful enough to ruin everyone’s week: or the planet |
The best Rainsavers technology is not always the flashiest. Sometimes it is a scanner collecting vital information, a harness carrying medical supplies, or a drone documenting damage before it spreads.
Used responsibly, technology can help protect the rainforest. Used carelessly, it can turn a rescue mission into a very expensive disaster involving smoke, alarms, and Tom shouting, “I have a plan!”
If you want to meet the full team, visit The Rainsavers characters page. You can also explore the latest stories and updates on the Rainsavers blog, or start the six-book adventure at rainsavers.com.
Now it’s your turn: Which piece of Rainsavers tech would you put in S-tier: and which gadget would you absolutely refuse to touch?
