In Scars Above, there’s no shortage of alien threats, and sometimes you need more than just tactical evasion—you need pure, concentrated power. This guide walks you through a pivotal moment in the game where you construct one of the most impressive scientific weapons: the Fira. Officially known as a vectorized energy rail accelerator, this device channels high-voltage electricity into a devastating beam. Here’s how Dr. Kate Ward gets it done—and how you can too.

Step 1: Identify the Need for a High-Voltage Solution The scenario begins with a pressing issue: jump-starting a critical process requiring around 500,000 volts. This is far beyond any conventional toolkit, and it forces Kate to get creative using what’s available. That’s where the SLD-26 welders come in—heavy-duty equipment tucked away in the equipment room that can be retrofitted for high-voltage discharge. If you’ve been scavenging properly, this won’t be out of reach.

Step 2: Repurpose the Welding Gear Kate plans to modify the SLD-26 welder to not just weld but to focus and direct electrical current. The transformation from a utility device to a weapon-grade component is a testament to her ingenuity. While others might call this plan reckless, for Kate it’s just science in action. This process kicks off the foundation for what will become Fira.

Step 3: Craft the Rail Module at the Mobile Printing Unit With the idea in mind, Kate moves to the mobile printing unit to fabricate the rail module—a component strong enough to direct and focus the energy output. This is the literal and figurative backbone of the Fira system. The 3D printer becomes your best friend in these moments, turning theoretical solutions into physical tools. Once printed, the rail module provides the stability and directionality needed for the device.

Step 4: Locate a Suitable Power Source All the tech in the world won’t help unless you’ve got something to power it. The next step is tracking down or activating a power source capable of handling and delivering the required current. This might mean interfacing with a Tesla coil or similar high-energy apparatus. The voltage output has to be adjusted carefully to align with your gear’s tolerances. Calibration is key—too little power and the weapon won’t fire, too much and you risk overloading the system.

Step 5: Final Calibration and Assembly After aligning the Tesla coil’s frequency and calibrating voltage output, the final pieces come together. As a nod to the absurdity of the situation, Kate humorously acknowledges her long-time tool “Mr. Jefferson” being by her side in the lab. With everything set, the rail accelerator is assembled, finalized, and ready for deployment.

What is Fira? Though it may look like a space blaster, Kate quickly clarifies—it’s “just a tool.” But make no mistake: this tool is a highly focused electrical rail weapon capable of discharging a devastating beam of vectorized energy. Compact, purpose-built, and perfectly tuned, the Fira embodies the resourceful spirit of Scars Above—science repurposed under pressure. Whether you’re facing biological horrors or puzzle-like obstacles, Fira becomes an indispensable part of your arsenal.

Closing Thoughts Moments like these define the experience in Scars Above. It’s not just about firepower—it’s about the scientific method applied in survival scenarios. Crafting Fira is more than a gameplay upgrade; it’s a story-driven leap in your journey as Dr. Kate Ward, proving that with the right mind, even scrap parts and welders can become cutting-edge weapons. Remember: in the unknown, intellect is your greatest weapon—and Fira is its charge.