Tools
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            Listen up, nerfherders: We've got a lightsaber on the teardown table. Before we dive in, let's take a look at the specs: 
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            Manufacturer: Obi-Wan Kenobi 
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            Crystal: single blue Adegan crystal 
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            Production date: 22 BBY (Before Battle of Yavin) 
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            Length: 15.8 cm 
 
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            Do you have the death sentence on twelve systems? Do you frequent wretched hives of scum and villainy? Then you probably don't want to see this saber firing up. 
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            If only we were Force adepts, we could release this interior clasp with a simple wave of the hand. Instead, we nudge it free with the tip of a spudger, revealing the crystal chamber. 
 
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            We'll get back to that crystal chamber a bit later. For now, we set out to open the saber itself. 
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            Let's start by unscrewing this clamp pin that secures the switch housing cover. 
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            With the pin removed, we're able to lift the clamp brackets out with no trouble. 
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            Unscrewing this small retaining ring loosens the port from the housing cover. 
 
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            We quickly dispatch a few tiny set screws securing the clamp to the body of the lightsaber. 
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            With the set screws removed, we extract the activation stud. 
 
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            Turning our attention to the top of the saber, we release the emitter shroud for inspection. 
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            The shroud appears to contain some sort of magnetic stabilizing ring. 
 
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            At first, we're a bit stumped by the crystal chamber cover. Turns out it's quite easy to remove with a half-twist and some well-targeted pressure. 
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            We subject the cover to a small battery of tests; it's made of an unknown material that is both nonmagnetic and nonconducting. 
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            With its smooth inner surface and segmented exterior, this looks designed to protect the wielder from the saber's extreme energy output, while possibly providing a small measure of cooling for the internals. 
 
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            With the shroud removed, the blade emitter comes into full view. 
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            Some say this ancient weapon is no match for a good blaster at your side. Whichever view you take, you have to respect this kind of craftsmanship. 
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            At this point, we've cleared the way to slide the clamp free and expose the switch housing. 
 
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            You won't find any regular old lithium ion batteries here! This lightsaber features a diatium power cell. 
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            The Force is strong with this one—the recharge port seems a tad redundant, as a properly-maintained diatium power cell will last indefinitely. 
 
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            In case of any more surprises, we get a hand from a friend. 
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            Next we unscrew the pommel cap, hoping to find a backup power cell. 
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            No luck—we're able to remove an intermediary collar, but we don't find a reserve power cell. 
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            Time to get a closer look at that crystal chamber. 
 
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            That's no moon—it's the focusing crystal. 
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            We gingerly remove both the cycling field energizer and the focusing crystal activator from atop the crystal chamber. 
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            Excited to get an unobstructed view of the primary crystal, we pull back the energy modulation circuits—and lift away the crystal chamber cooling fins. 
 
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            We finally arrive at the heart of the lightsaber, the primary crystal. 
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            This particular lightsaber uses a blue Adegan crystal, typical of a Jedi. Sith lightsabers are commonly made with synthetic red crystals. 
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            We peel away the three neatly packed crystal energizers from the primary crystal housing. 
 
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            We slide the rear grip and inert power insulator from the hilt. 
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            Though the rear grip resembles a heat sink, this design avoids the dramatic overheating problems seen in early lightsabers. 
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            Looks like the extra space down here might be for upgrades, or possibly for the expert balance Obi-Wan surely requires of his saber. 
 
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            Lightsaber Repairability Score: 10 out of 10 (10 is easiest to repair) 
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            Extremely durable components make the need for repair unlikely outside of severe combat damage. 
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            Robust diatium power cell lasts the life of the device. 
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            Recharge port allows for topping up the power cell in extreme circumstances. 
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            No adhesive anywhere; all components are removable with basic tools. 
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            Replacing the rare Adegan crystal requires a trip to remote star systems, or paying a hefty fee to an enterprising smuggler. 
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            Lack of published repair documentation means you'll have to rely on your Jedi abilities to figure all this out. (But the Force has a strong influence on our weak minds, so we're still giving it a 10/10.) 
 
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            And now for the bits we didn't show you—because while lightsabers exist in a galaxy far, far away, this particular piece of Jedi kit was built by a true sabersmith here on Earth. 
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            Many thanks to the amazingly talented Brad Lewis, who generously loaned us one of his hand-crafted, better-than-movie-accurate lightsaber replicas for this teardown. You can see his complete build log for this lightsaber, and many others, at SlothFurnace.com—or, check him out on Facebook or Twitter! 
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            Thanks Brad! And may the Force be with you—always. 
 
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20 comments
Nice Teardown. Have the tools but no Lightsaber :(
Finally, I found out how to repair mine!!!
May The Force be with you!
Adrian -