

How To: Turn a 5MW laser into a 100MW laser
Tired of that dinky little 5MW laser? Turn the power up and convert your 5MW laser into a 100MW laser? A small amount of modification can produce a significantly stronger light coming out of your laser. You will need a small screwdriver (such as a jeweler's screwdriver), needle nose pliers, a soldering iron and some bonding glue to do this properly. This video tutorial will show you exactly how to turn your 5MW laser into a 100MW laser.

News: Deviously Clever Prison Contraband
We've featured Temporary Services before, but we thought they deserved a full spread. In this post, we've included some of their How-To drawings and examples of recreated prison art.

News: 3 Million Brick Lego House - Demolished
With many internet/Lego nerds anxiously awaiting the completion of the world's first full size Lego House, Barnaby Gunning Architects and British TV personality, James May, finally unveiled the finished product this past Friday. The house (was) 100% Lego, "including a working toilet, hot shower and a very uncomfortable bed".

How To: Build a simple K'Nex quad
This is a video tutorial on how to assemble K'Nex quad or ATV vehicle. He gives you the list of different Knex parts you need with quantities. This is a simple assembly, with a time lapse of how to put each piece together.

How To: Make a medium Knex gun
Assembly instructions for a medium sized knex gun

News: This LEGO Mindstorms Submersible Can Be Piloted by Your Xbox Controller
Making little robots with a LEGO Mindstorms NXT set is already cool, but putting one underwater? Now that's just crazy. That didn't stop this engineer, who built a LEGO submarine that can not only maneuver around his fish tank, but can also be remotely controlled with his Xbox controller. The craft has a sealed battery compartment, exposed Power Functions motors, and features real-time communication between it and a laptop using a NXTbee wireless module.

How To: Construct a basic boffer longsword using a foam noodle
This tutorial shows you a very basic method to create an effective boffer sword using PVC pipe, a foam noodle, duct tape and some open-cell foam for a stabbing-safe tip. You're also shown a good method for constructing the hilt. This is a great tutorial for anyone looking to make a foam sword for their favorite boffer larp!

How To: Build a rubber band powered mini car launcher
What is it about boys and toy cars? Speed, motors, and lots of fun! In this video, Kipkay shows us how to make a mini toy car launcher that is powered by rubber bands. Make sure an adult supervises this project, as power drills are required. Once it's completed, your kid will have a blast with his or her Hot Wheels and some rubber bands. Don't forget to download the PDF of the project before you start.

How To: Make a homemade spin toy with a button and string
If you've ever found yourself bored and not knowing what to do, this video tutorial might help you out. See how to make a homemade spin toy with a button. Just get out a pair of scissors, a large button, a glue stick, string and a small piece of paper and you can begin building this time consuming button spinner toy, time consuming as in not hard to make, but fun to play with.

How To: Build a Hovercraft with Plywood and a Leaf Blower
This tutorial video will show you how to build a hovercraft using plywood, a leaf blower, and various other materials. This hovercraft works best on a smooth, flat surface.

How To: Make a catapult out of office supplies
Looking for something fun to do with all those office supplies you've been stealing from work? Or maybe you just want to goof around in your cubicle? It's possible that you are an honest, dedicated, hard worker, but whatever the case may be- no judgement, just a video guide to making an office supply catapult.

How To: Make a Soul Eater scythe out of cardboard for cosplay
Soul eater is one of the most popular manga and anime series in the world, and the scythe that protagonist Maka uses against the souls of the damned is one of teh cooler weapons in modern anime. This video will teach you how to make an excellent cardboard replica of it for cosplay.

How To: Build a coreless punch shield for boffer combat
Construct your own shield for use in boffer combat! This tutorial shows you how to construct your own large punch shield out of several layers of blue camp foam, a length of PVC for the handle, a measuring tape and some DAP adhesive.

How To: Make a short sword with a safe stabbing tip for boffer larping
This tutorial shows you how to make a very safe short sword with a stabbing tip that will pass safety inspection for most games. You'll need filament tape, cloth tape, glues and adhesives, a fiberglass or graphite core and foam coating.

How To: Make a safe boffer arrow out of foam
Add to your boffer larp arsenal with these foam arrows! This tutorial shows you how to make a modular boffer arrow out of three different kinds of foam, a cloth cover, arrowhead shafts, scissors, duct tape and your favorite kind of spray adhesive.

How To: Make a professional looking boffer weapon with latex inexpensively
Looking for a weapon making tutorial that goes beyond the foam noodle and PVC method? This tutorial shows you how to make a professional-grade sword using an ultralight core and latex. You'll also need a utility knife, a foam cutter and a dremel drill.

How To: Use spray glue to make foam boffer weapons
For any aspiring weaponsmith (or, rather, foamsmith), this video shows you the thre most common brands of spray glue or spray adhesive that you can use when constructing boffer weapons out of foam and PVC. Learn the benefits and drawbacks of each brand.

How To: Build a Tech Deck quarterpipe
This is a video tutorial in the Hobbies & Toys category where you are going to learn how to build a Tech Deck quarter-pipe. For this you will need hot glue gun, hot glue sticks, coat hanger, cardboard, card and scissors. First cut out the three pieces of the frame out of the cardboard. Then glue a support to the bottom of the 3 pieces. Now glue the card on top of the frame. To make the coping, cut off a length of the coat hanger that is equal to the width of the quarter -pipe and glue on the ...

How To: Make the Terran barracks from StarCraft with Legos
When you're building with Lego, you want to try to mix it up a little bit every once in a while. And if you're a big fan of StarCraft wouldn't it be awesome if you could make your own base out of Legos!? Well, let's start with the basics, you're gonna need a barracks if you're even gonna consider making marines! In this great video you will learn how to make a micro-scale Terran barracks with Legos.

How To: Build a looping rolling marble machine with magnetic elevator
Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.

How To: Build a LEGO pick up truck
In this video, we learn how to build a LEGO pickup truck. First, you will need to lay out all the parts that you need to build the truck. This includes small and large parts that are in gray and white colors, as well as wheels. Start off by building the middle of the car, making room for the wheels to fit in. After this, start to add on the blocks that go on the back and the front to make the headlights and different features on the truck. Add on the block for the windshield, then add on the ...

How To: Make a rubber band powered car with CD wheels
In this video tutorial, viewers learn how to make a toy car with CD wheels. The materials required for this task are: 2 thread spools, long piece of thing wood, 4 CD's, 2 screws, 2 washers and 2 bolts. Begin by drilling a hole in the spools and 2 holes in the wood. Then place a washer on the screw. Now place the CD on the washer. Then add another washer and secure it by screwing on a bolt. Now put the wheel through the first board of wood. Then put it through the spool and other wood board. N...

How To: Make a Lego sword
In this video tutorial, viewers learn how to make a LEGO sword. LEGO consists of colorful interlocking plastic bricks and an accompanying array of gears, minifigures and various other parts. This video is very short and only lasts for 35 seconds. It is very basic and easy to follow. This LEGO construction is very simple, fast and easy to do. There are only 3 pieces required to make the LEGO sword. It does not matter what color the pieces are. This video will benefit those viewers who enjoy pl...

How To: Build a LEGO fire extinguisher
In this short video tutorial you'll be shown how to build or create a LEGO fire extinguisher/spray paint can. The process only requires two LEGO pieces to complete the item. The first piece required is a 1x1 studded can LEGO brick. The second piece is a 1x1 nozzle LEGO brick. Each piece is clearly shown and described in the video to make the process easier. Simply attach the two LEGO pieces together, forming an item which resembles either a fire extinguisher or a spray paint can. The last ste...

News: 16-Year-Old Builds Wicked LEGO Star Wars Diorama
Paul Yperman, you've got some competition (see previous entry, Star Wars LEGO Droid Ship). 15-year old Sven Junga's LEGO Stargate diorama (including a Daedalus from Stargate Atlantis) is nothing to shrug about. Incredibly impressive.

News: Man Spends 2 Years & 30,000 LEGOs Building Star Wars Ship
Paul Yperman’s Droid Control Ship has been two years in the making, and required a whopping 30,000 LEGO bricks to build. Says Brothers Brick, "Paul’s build differs in the surface textures of the model. He uses tiles and greebling elements in shades of gray to add realistic-looking details, which really enhances the appearance of this amazing creation."

News: LEGO 1858 Remington .45
Meticulously crafted LEGO replica of a Remington .45, circa the Wild Wild West, 1858. Created by Flickr user Arkov.

How To: Make a sword out of cardboard
Learn how to make a sword out of cardboard with this video. Materials:

How To: Make a condom gun
Make a condom gun that shoots hard enough to leave bruises if you actually decide to shoot someone.

How To: Use basic building techniques
Papa Tom teaches viewers the basics for building realistic miniature buildings using Scene-A-Rama Building and Structures Kit. This is great for school or art projects.

How To: Make a simple fully automatic rubber band gun
This is an instructional video showing how to build, load and fire the "Simple Fully Automatic Rubber Band Gun 2 (wooden)".

How To: Make a simple Knex gun with trigger
These are assembly instructions for a simple Knex gun with trigger

News: How to Make Tinfoil Cars
In this video, I show you how to build tinfoil cars for crushing with toy Monster Trucks. My son Eston and I love monster trucks. One of the most exciting things when you go to see monster trucks live, is when they crush cars. Problem is, when you use your hot wheels or matchbox cars with your monster trucks, they don’t get smashed. So the realism isn’t there.

News: Magnets, Sticks, and Sugru Combine to Make an Awesome DIY Construction Toy
With just sticks, some magnets, and a bit of Sugru, you too can be the proud owner of an awesome set of magnetic construction toys! The idea is very straightforward. Simply bond magnets onto the tips of thin sticks using Sugru, but the results look like a whole lot of fun.

How To: The Dark Knight's Bat and Tumbler Vehicles Come to Life with LEGOs
If you've finished building your Curiosity rover and are wondering, now what? Perhaps it's time to move onto something a bit more... mobile?

How To: NASA Engineer Shows You How to Build a Mini Curiosity Mars Rover Out of LEGOs
You might have seen our post on this last week: It's a working reproduction of the Mars Curiosity Rover made with LEGOs, but it's a bit complicated for anyone without a decent amount of robotics knowledge. Plus, you need to have some Mindstorms NXT and TECHNIC parts lying around. If you want something a little simpler than programming a working LEGO rover, you could always build a scaled model of the MSL out of regular LEGOs. Not only is this easy to build and looks great, but the step-by-ste...

News: NASA's Curiosity Just Got Bricked! Working LEGO Mars Rover Ready for Exploration
Using a LEGO Mindstorms NXT kit, a pair of awesome engineers put together this fully functional replica of the Curiosity Mars rover. Not only is it built completely out of LEGOs, it's motorized, programmable, and ready to explore the far reaches of your living room. The rover was built for the Build the Future in Space event at NASA's Kennedy Space Center. Four of the six wheels are powered, allowing it to make 360 degree turns, and the arm and mast are both fully controllable. The entire con...

News: Full-Sized Mechanical Skeeball Machine Built Entirely Out of K'Nex—And It Works!
If you played with K'Nex as a kid (or still do), you know that it can take a lot of those tiny little pieces to build something. Just imagine how many it must have taken to make this full-sized, fully functional, coin-operated skeeball machine with a mechanical score counter. Instructables user Shadowman39 (aka Kyle) spent an entire year building this masterpiece. It's the same size as the ones you see in arcades, and it's coin operated, too. But don't try to feed it your pennies, it knows th...

How To: Convert 2D Photos Into 3D Models
The video below demonstrates how you can convert you 2D Photos into 3D Models using 3Defy. You will need to follow these steps:
