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  • This article of desktop weaponry accommodates multiple rounds of ammunition, launches exploding

  • tipped cross-bow bolts, and slings wooden matches over 30 feet away. In this project

  • we're turning some ordinary household items, into a surprisingly versatile, micro-crossbow.

  • To start this project, we'll need a handful of popsicle sticks, and a template showing

  • how to cut them. You'll see how to get one for free in just a minute. Once the popsicle

  • sticks are all marked, we can use something like a pair of gardening shears to cut the

  • pieces to size without ever having to make a single measurement. You can get YOUR free

  • template by clicking the icon, or by following the link in the description. Alright, now

  • that our pieces are cut, let's paint them completely black. And that can be done quickly

  • and easily with a permanent marker. The ink will probably take just a minute to dry, so

  • now would be a good time to round up some metal hair clips. We're only going to need

  • 2 of them, and you can see that with a little manipulation, the inside clip breaks off cleanly

  • at the bottom. Now the first step of assembly is securing the clips to the wooden supports

  • with a bit of hot glue, so that when it cools, the limbs arch away from each other in a bow

  • shape. Now let's go ahead and add some hot glue to the inside of the arch so we can press

  • the second support firmly into place. I cleaned up the excess glue with a utility knife, and

  • now we should be good to set this to the side, and move on to making the pistol grip. The

  • outer rail needs just enough hot glue to secure the smaller, "rail spacer" flush with the

  • tip. You might notice I dropped the top down a touch, to form a little groove about half

  • a matchstick deep. Now, it's important this flight channel stays clean, so we need

  • to check for any excess glue and ensure it all gets removed. At this point we can attach

  • the handle support right behind the spacer, then glue the last rail in place. You can

  • see I left a matchstick in the flight channel, and that's to ensure I get the spacing right.

  • To finish the frame, all we need to do is glue the "pistol grip" panels so they overhang

  • slightly at the back. Alright, were going to need a very shallow groove for catching

  • the bowstring, so let's try using a knife to carefully whittle out a small catch in

  • the upper rails, in-line with the front of the pistol grip. While we're at it, why don't

  • we use a bit of sand paper to lightly round the edges of the barrel to help prevent the

  • bowstring from fraying and breaking. Don't worry about messing up the paint jobit's

  • super easy to touch up make good as new. Now, the crossbow starts to come together as the

  • tip of the gun rails are pressed firmly into a dab of hot glue on the inside of the bow.

  • And about 30 seconds of steady pressure works well to keep the connection strong as the

  • glue begins to cool. I chose to glue some fillets on the side for added support and

  • durability, and you should be able to see the flight groove is slightly higher than

  • the limb supports. Now, when a matchstick's placed in the channel, it will hopefully slide

  • freely and without restriction. Alright, it's time to pick out a bow-string. This is embroidery

  • floss from the craft section of a local supercenter, and I'll be using yellow. Now, if we push

  • one end of the floss through the hole in the tip, tie it in place with a double knot, and

  • add a bit of hot glue, it should keep the knot from unravelling. Before we go any further,

  • I'm thinking we need a second string glued to the backside of the bow, and wrapped around

  • the support 8-10 times on each side. This will reinforce the connections exponentially,

  • and a small dab of hot glue should keep the string from unravelling. Alright, let's get

  • back to the bow string. We'll need to twist it around a few times to keep it tight, then

  • flex the hair clips a little before synching down another double knot. You can see this

  • will keep tension on the string and increase the draw weight of the bow. Of course we'll

  • need to add some glue to this knot as well, and trim off the excess thread, but other

  • than that, our basic crossbow is finished. Let's try it out by cocking the bowstring,

  • inserting a wooden match for ammunition, and using our thumbnail to press up gently on

  • the string. You can see the wooden bolts fire off at incredible speeds, and over 30 feet

  • away. Now, occasionally the string will jump the bolt, and fail to launch. So let's address

  • that challenge with some pieces from the scrap pile. If we glue them to the back and create

  • a makeshift "retention spring", it'll fire the bolt every time. The finger holds the

  • bolt so securely, that it can be fired from any angle, even upside down. I went ahead

  • and wrapped the handle with yellow thread, and added a couple of mini-clips for additional

  • ammo. These "side-mount" quivers are simply made from a plastic drinking straw. I cut

  • two small pieces from off the straw, capped one end with some hot glue, and attached them

  • to the side of the barrel at a bit of an angle. Now when the bolts are inserted, there's plenty

  • of tension to hold them in place, even if the crossbow's completely inverted. With this

  • simple modification, we've tripled our easy access ammo, which should give a nice edge

  • to our gameplay. Now, let's take it to the next level with some contact explosive bolt

  • heads. I made these ones by securing individual snappers, to the tips of the sticks with a

  • bit of electrical tape. This is super awesome because now our bolts make a bang when they

  • impact a hard target. Of course this should only be done outdoors and with adult supervision.

  • Well now you know how to turn some simple household items, into a powerful, and amazingly

  • versatile, micro-crossbow. By the way, if you can't find any embroidery floss, try twisting

  • about 4 strands of dental floss instead. It works great, and it's slippery enough to cock

  • and fire a bolt that's already set in place. Well that's it for now. If you liked this

  • project, perhaps you'll like some of my others. Check them out at www.thekingofrandom.com

This article of desktop weaponry accommodates multiple rounds of ammunition, launches exploding

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B1 中級 美國腔

刺客的微型弩 (Assassin's Micro Crossbow)

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    莊博翔 發佈於 2021 年 01 月 14 日
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