Hot Construction Toys How-Tos « Construction Toys

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.

How To: Make a rubber band gun with legos

Need a new rubber band weapon? This video will teach you how to make a lego rapidfire rubber band gun! With this rapid fire gun you can fight crime as well as cats. Make a rubber band gun 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: Make sanity reducing creepy Cthulhu tentacles

Now you too can build your own prop of eldritch horror! Guaranteed to induce a SAN check in anyone who sees it, this tutorial shows you how to build a set of flexible Cthulhu tentacles out of one inch furniture foam, half inch furniture foam, steel wire, pantyhose, one inch PVC tubing, epoxy and a jar of latex.

How To: Build a Lego vending machine for any urban model setting

If you're building an office model, or are looking to add a little something extra to a street model, you might give this great vending machine model a try! In this detailed video from brickboys518 you will get brief over view of the bricks that you will need for the model and then a great tutorial on the building process and build order.

How To: Make popsicle stick fences

If you've got a tiny farm, you're going to need some tiny fences. Don't shell out your whole allowance for a fancy store bought fence set. Instead make your own fences out of popsicle sticks. This video tutorial demonstrates how to create stalls and stables so your miniature farm animals won't escape.

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: Pot mod a green laser

Put the newspaper down on a work surface. Pick up the 5 MW green laser pen and unscrew the battery cap. Remove the batteries and put them and the battery cap aside.

How To: Make a collapsing K'NEX ball

How to make a ball that expands and collapses out of K'NEX.

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: Make boffer weapons using the latex methods

Want to go beyond the basics of larp weapon making? This tutorial shows you how to use latex and foam to make any sort of larp weapon you can imagine, from a sword to a spear to even a mace or halberd.

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: Make a spear out of foam for boffer larping

Build a spear for boffer larping! This video is aimed at Dagorhir, but you can use it for any boffer larp. You'll need foam, duct tape, a sharp bread knife or saw knife, a Sharpie, a Nerf football, cloth tape and fabric to cover it.

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: Refill your Zippo with lighter fluid

In this video, learn what to do when your Zippo runs out of fluid. You won't be able to get a good flame or perform any tricks without a totally full Zippo and in this clip, you will get a step by step on refueling. Follow along and stay safe and strong with your flame.

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 hot air balloon out of a garbage bag

This is a simple and easy tutorial, and anybody can build a hot air balloon out of a garbage bag by following the instructions in it. All one needs is a garbage bag, some stiff industrial wire and fire starter bars. The important thing, according to the author, is to judge how many fire starter bars will be required to make the balloon rise without melting its plastic body. First, two long wires are twisted together in the middle to make an 'X'. A smaller wire is twisted onto the middle of th...

How To: Make a steamboat with copper, a candle, & a bottle

First, cut a plastic bottle down the middle the long way. Next, put a little candle in one of the halves.

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: Build a Lego car

Watch this how to tutorial to learn to make a Lego car. This Lego car is very simple and doesn't use many bricks, but it is used as a base for more advanced models.

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:

How To: Use the DAP adhesive to construct foam boffer weapons

This video shows you everything you need to know when constructing foam boffer weapons with Weldwood brand DAP contact cement adhesive. Always make sure you buy the red can, and don't get the gel formula. Also make sure you buy a timer for extra precision.

How To: Make a quiver full of larp safe foam tipped arrows

This tutorial is a great guide on how you can make a set of safe, foam-tipped arrows. You'll need to start with some hobby arrows, metal washers, wall anchors, a small NERF football, a hot glue gun, glue sticks, measuring tape and a foam golf ball or blue camping foam.

How To: Make a larp safe throwing weapon out of foam

All you need is some 3/4 inch pipe insulation foam, 1 inch pipe insulation foam, rice filler, electrical tape and some blue camping foam. Layer the insulation foam, add some blue camping foam and then tape everything up and apply paint or Plasti-dip as desired.

How To: Make a Chinese-style boffer jian sword

Playing an Asian-style character for your next boffer larp? If you're looking for a good way to make a jian, or Chinese boffer sword, this is the right tutorial for you! It lays out all the steps, including preplanning, to get precisely the jian you want.

How To: Paint your airsoft gun using Krylon paint

Airsoft is a fun and exciting tactical game that really gets you off your feet! And what really sets it apart from paintball is the guns! They look much closer to the real thing and add that extra depth to the game! But the paint jobs and wood finishes are never the best, but that's ok, because you can paint it yourself! In this video you will get a tutorial on how to paint your airsoft rifle using Krylon paint.

How To: Build spinning tops with everyday objects

In this tutorial, we learn how to build spinning tops with everyday objects. You will need: round recyclable plastic lids, skewers, hot glue gun, and washers or pennies. First, take your plastic lid and weight it with a penny, then poke a skewer through the middle of it. After this, you will have a top made out of homemade products! You can use anything that is laying around your home to make a top, no matter what it is. Just make sure you have something to place int he middle and the weight ...

How To: Make a 300-style Spartan chest piece with paper mache

This is Sparta! If you find yourself yelling that line from the film and graphic novel 300 before doing all sorts of intense tasks, than this two-part video is for you. It will teach you how to make your own wearable replica of a Spartan chest piece out of cardboard and paper mache at home. Never be harmed by Persian arrow again!

How To: Modify an ERTL pump action toy shotgun

In this Hobbies & Toys video tutorial you will learn how to modify an ERTL pump action toy shotgun. Unscrew the orange part of the barrel and cut it as shown in the video. Sand out the part that will be used, get a funnel piece and add electrical tape around the nozzle and glue on a half inch PVC cup. Now put electrical tape around one half of another tube that is of the same height as the funnel piece and glue it on to the funnel piece. You then put hot glue in to the open area. The next ste...

How To: Modify a Nerf Firefly toy gun

In this Hobbies & Toys video tutorial you will learn how to modify a Nerf Firefly toy gun by replacing the barrels with CPVC and adding a new spring. You start with the power blaster and open it up. Remove the turret by removing other parts as shown in the video. Remove the screws from the turret and pull it apart. Cut off one side of the front end of the turret. Now cut 8 x 3‚Äù CPVC barrels, wrap black tape around one end and ram them into the back of the turret. Then pull out the plunger, ...

How To: Make a really good paper airplane

This video shows you how to make a very good paper airplane, that will fly in the air for about 10 seconds before it falls. Start by folding your paper in half length-wise, and then at one end fold triangles from the corners into the middle. Then flip your paper over, and fold the same corners in again, so that your paper looks like a taller point. Take the last 3 inches of the point and bend it into the middle of the paper, creating an X out of the folds. Then fold it all in half so that you...

How To: Build a popsicle catapult

This video demonstrates how to make a catapult out of popsicle sticks. For this project, you will need the following: 7” rubber bands, a box of popsicle sticks, a hot glue gun, a Dixie cup, and tape.

How To: Build a LEGO snow plow

This video shows you how to build a LEGO snowplow. For this project you will need the following LEGO pieces: 1-1x4 plate, 3-1x2 plates, 1-1x2 plate with claws, 1-1x2 plate with handle, 2-1x1 smooth plates, 2-1x1 cylinders, 2-1x4 smooth plates, 1-1x6 smooth plates, 1-2x6 plates, 2 nozzle bricks, 2-1x1 claw bricks, and 2-1x1 slight slope bricks.

How To: Make a sword out of cardboard

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

How To: Replace the blade of a utility knife

This is an instructional video featuring Doug Prime, founder of the Future Engineers Center at the University of Massachusetts Lowell. This is an instructional on utility knives that are used to cut foam board and cardboard. The blade replacement is integral to this craft or hobby tool's maintenance.

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.