How To: Remove and install a hopper in casino slot machines

Troubleshooting your casino's slots doesn't have to cost an arm and a leg. You can do it yourself, and one of the most common steps to troubleshooting a faulty slot machine is to take out the hopper. The hopper is inside the slot, at the bottom. Almost all coin handling equipment contains a hopper. All you do is slide it out, and slide it back in when done. This video will show you how to remove and install a slot machine hopper in your casino slot machines. The machine in this video is an IG...

How To: Make a helicopter powered by rubber bands

This is a great little rainy day project you can make for almost no money, or a fun party trick you can use at the next office Christmas party! You will need two disposable drinking cups (stiff plastic or paper will work best), a fairly thick straw, a sturdy paper clip, a thick rubber band, a cocktail stick, a bead and a plastic ring you can get from the neck of a soda bottle. Assemble as shown, and then let it go!

How To: Make a secret deodorant stash safe

In this video tutorial, viewers learn how to make a secret deodorant safe. Begin by removing the cap of the deodorant, and cut off the top part of the deodorant can, using a pair of pliers. Now simply place in your item and place on the cap to disguise your safe. Place some tissue paper inside to prevent and rattling and provide protection. To place in a small container, buildup some tissue paper by gluing it inside the can. Then place in the small container and place on the deodorant cap. Th...

How To: Build a semiautomatic Lego gun

Most Lego guns require you to feed ammo, or at least cock the gun, every time you shoot. Not so with this model. This video features step-by step instructions and a demonstration of how to build a semiautomatic Lego rubber band gun quickly and easily. Never lose a Lego rubber band gun war to your friends again with the increased firepower of this semi-auto Lego shooting machine.

How To: Remove money from the cash box in a slot machine

If you have a casino, or maybe just a single slot machine, chances are you're making money. But how do you actually get the money from the slot? All of that cash will sit in there for ages if you don't retrieve it, and it could cause a malfunction if not removed in a timely manner, because of getting too full. This video will show you how to remove money earned from the cash box in a casino slot machine. There's two ways to access the cash box in a IGT S+ model slot machine, so check them bot...

How To: Solve the Rubik's Cube intuitively without algorithms

Check out this three-part video tutorial on how to solve the Rubik's Cube intuitively and without algorithms. With this method there is no need to memorize complicated algorithms. Crack the Cube with sheer brain power, if you can. No one said you had to be a genius to solve a Rubiks Cube, you just have to have a little common sense and patience.

How To: Make a simple volcano project experiment

Vinegar and baking soda (and red food coloring if you're going all out) combine to make quite the little explosion. After you've made a little paper volcano, watch this video tutorial and learn how to carry out a really easy science experiment. You've probably made a volcano before, but you're never to old to make a mess in the name of "science."

How To: Make slime with glue and fabric starch

This video is pretty clear in describing how to make slime using glue, water, and fabric starch. I don't recommend children watch this because Sean Shameless (the host) adds unnecessary cursing into the instructions. The most important thing to remember in this video is that this slime stains. Sean Shameless also advises the children to not tell their parents about using the fabric starch which tells me that they really should not be doing it. Sean than explains what the possible uses of slim...

How To: Make an infinity mirror

Ever wanted to have your own window into the infinite? By using this tutorial by Shooting Eggs, you can create an infinity mirror that will show rows of colored lights that seem to recede into the distance forever. It's a trippy illusion you can create with simple and inexpensive materials you'll find in many craft and hobby stores.

How To: Make an Ozymandias from Watchmen Lego minifigure

Ozymandias, the smartest man in the world, is certainly one of the most intriguing of the many intriguing characters from the comic The Watchmen. This video features detailed instructions for making a custom Ozymandias Lego minifigure. Combine with the other Watchmen hero minifigures and act out whatever scenes from the comics your like!

How To: Make fingerboard wheels using a mini lathe

This video will show you how to create wheels for a fingerboard using a lathe. First, you should take a plastic tube and insert it into your lathe, using various drill pieces to cut down the plastic tube to the correct size. After this has been done, a drill which is attached to the lathe and adjusted to go straight through the tube can be made to create a hole through the center of the tube. You can then insert a small piece of metal into the tube in order to create the holder which will att...

How To: Make an index card fingerboard

Fingerboards are miniature skateboards that have become popular collectibles. They first hit stores in the 1970s, and today there are fingerboarding contests, fairs and workshops all over the world. You can buy fingerboards, or you can get creative and make them yourself. In the following video, you'll learn how to make fingerboards using simple index cards.

How To: Recycle an Old Light Bulb into a Ship in a Bottle

Learn how to make a ship in the bulb (aka a ship in a bottle). This cool diy hack demonstrates how to recycle an old lightbulb into a "ship in a bottle". Like the traditional ship in the bottle, the ship is first assembled outside of the bottle, then placed inside. Follow this fun how to hack video to learn how to make your own.

How To: Make a simple and powerful Knex gun

There are an infinite number of things that you can make out of K'nex. A disproportionate, but entertaining, number of these are toy guns. This video features an innovative design for a powerful K'nex (it also has a rubber band in it) gun that shoots small K'nex pieces across a room accurately and with a lot of power. It may not look like a gun, but it works!

How To: Make a scare box

This video tutorial provides step by step instruction on how to make a scare box. It's a simple wooden box with a creepy surprise inside. When someone opens it up, a spider or something else scary jumps out onto them. You will need plywood, wooden dowels, and the spider or whatever else you're using to do the scaring. Watch this video tutorial and learn how to build a scare box.

How To: Whistle loudly using your teeth

Never doubt the volume of your whistle again. This video shows you how to whistle loudly using your teeth. You'll learn proper position of your mouth and tongue to be able to make the loudest sound possible. With lots of practice you'll be the only one heard at the local games as you cheer on your favorite team or player. Watch this to get all you need to know to achieve that super loud whistle you've always desired, on the field or indoors.

How To: Make a diorama waterfall

If your son or daughter is planning on making a diorama for a classroom project or just because, making a cool water feature can be a great idea. Using real water may be fine and all, but if you want to prevent any kind of mess from happening, you can build one using materials that give a water like feel. So in this tutorial, you'll be finding out how to make a diorama waterfall from scratch. It's great for dioramas and is sure to be a much better fit than actual water. So good luck and enjoy!

How To: Make a homemade anti gravity toy

Make an antigravity toy with just some magnets, a pyrex bowl, coper wire, a playing card and some aluminium foil. This is really cool! You can even interact with the flying card when the bowl is shut! Put 3 magnets somewhere, making a circle,over them, place a bowl, then wrap the card with aluminum and place a neodium magnet on each corner, then make about 15 loops with the copper wire (make it a copper coil) and put it inside the bowl. Then put the card in the bowl. Be careful, The negative ...

How To: Make a super loud whistle with a Sharpie marker

This is a simple way to achieve one of the loudest whistles ever! Anyone can learn and it only requires a Sharpie permanent marker cap. WARNING: turn your speakers down because it could be very loud. Try it yourself, and you will find that the whistle is actually much louder in person than on video!

How To: Make a semiautomatic Lego rubber band gun

Semiautomatic fire is practically a necessity for modern firearms. This video features a tutorial on making your own semiautomatic gun, but instead of metal, you will be working in Legos. If you can get past the cheesy music, this is a very cool little gun, and it will allow you to annoy your friends and family with great accuracy.

News: 2009's Wackiest Inventions

As 2009 comes to a close, the Telegraph presents a compilation of this past year's wackiest inventions. As always, here at WonderHowTo, we are inspired and impressed by ingenuity. The contraptions below range from utter silliness (engagement ring bra) to downright amazing (see-through concrete). Check it out.

How To: Make a Lego gun without Technic pieces

This is one of the longest, most detailed instructional videos on how to make a toy gun out of Legos. Another advantage it has over its plentiful Lego gun-making-video competition is that it doesn't require any of the expensive and specialized Lego Technic pieces. It can be made entirely form the stock Legos you have sitting around from that castle you took apart two years ago. It may not look like a traditional gun, but it shoots like one!

How To: Make custom Lego weapons for Clone Trooper minifigures

The Clone Army, one of the most dangerous forces ever to threaten the Galactic Republic in the Star Wars series, carried many different types of weapons in to battle. This video will teach you how to make replicas of a number of these weapons yourself out of Legos, at a scale that makes them usable for your Lego minifigures. None of them are very complicated to make, so watch this video and get to work on your Lego gunsmithing!

How To: Make a wooden propeller

To carve a wooden propeller first join six pieces of wood together to form a block. Mark the outline of the propeller on the block in pencil. Use a hand chisel and hammer to form the rough shape of the propeller. Once the rough shape is complete use a motorized hand grinder and then a motorized hand held sander to make the propeller smooth. After the sanding is complete you will need to finish it off with a coat of polish. Finally, you will need to balance the motor before fitting it into pla...

How To: Recycle plastic bottles to make a toy windmill

In this tutorial we learn how to recycle plastic bottles to make a toy windmill. First, cut the bottle in half so you just have the cap end of it. Then, use the scissors to cut strips in the plastic, all running next to each other. Once you have all of these cut, pull the strips out so they are flared away from the cap. Then, twist these so the are all going backwards from the cap and place a stick on the bottom of these, connecting with the cap. Now you can use these as a toy windmill, enjoy...

How To: Shape trucks for fingerboards

Fingerboards are popular miniature skateboards available all over the globe. The parts are pre-made by various manufacturers, but you can modify the parts yourself. In this video, you'll learn how to shape fingerboard trucks using basic tools.

How To: Create a custom checkered gun stock

Want to add a personalized touch to your favorite gun? Looking for some ways to dress up the stock on a new rifle? Checkering a gun stock is a way to add a little unique twist to your favorite rifle or gun. It is not an exceptionally hard technique to master, and you only need a few basic tools to do it. This tutorial from Midway USA shows you how to create a custom checkered gunstock for any wooden stock.

How To: Build a samurai katana sword out of cardboard

The katana (also known as the samurai sword) originated in Japan's Muromachi period (1392–1573). These curved blades are known worldwide for their elegance and craftsmanship. But if you can't afford your own antique model you can create your own reproduction using junk you've probably already got in your garage.

How To: Install a coin into the comparitor of a slot machine

If you're having slot problems in your casino, you're going to have to do some troubleshooting. Knowing all there is to know about slots is important for any casino or slot machine owner. This video will show you the trick to installing a coin into a coin comparator. One thing to remember, is that if there is no coin inside the comparitor, the machine will not work. And no matter what coin kind you have in the hopper, whether quarter, nickel, token, etc., it has to be the same coin inside the...

How To: Make sparks with steel wool, wire, and a battery

Learn how to make sparks with steel wool wire and a battery in simple steps. You will need thin steel wool, string wire, a battery with two terminals on top and scissors . First measure a meter of string wire and cut it out using the scissors. Now wrap the string wire around the steel wool exactly in the middle. Rub the battery terminals on the wool to check whether it sparks. Now get outside in a safe place and ignite the steel wool by rubbing the battery. Spin the steel wool by holding the ...

How To: Make a fingerboard rail

If you're into fingerboarding, then you're going to want to watch this video tutorial to see how to improve your fingerboard skills. Watch to learn how to make a fingerboard rail. With just a few materials, your finger-skateboard will be riding rails in no time.

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