Construction Toys — creative tutorials for construction and mechanical sets « Construction Toys

How To: Make a high-powered Nerf Rifle

This is a pretty brief tutorial on how to make your own Nerf Gun. This gun is air-powered and can shoot almost 200 feet. So, why buy manufactured Nerf Guns when you can build your own?

How To: Make a prop sword out of an aluminum bar

This will still hurt if you swing too hard! If you need a realistic looking prop sword, you can follow along with this tutorial to make the prop out of an aluminum bar. You'll need a couple power tools as well, so be careful around them!

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: Hack a Nerf gun for superior fire power

Store bought Nerf guns don't always achieve the velocity necessary for an effective assault. Zach Scott's solution: mod the toy. Known for his fantastic cat videos, Zach claims this hack increases trajectory by at least 25%! Every bit counts when you're in an all out foam war.

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 an air vortex cannon

You've seen what a vortex cannon can do, so now it's time to build your own! Okay, this air vortex cannon is not huge, but it's definitely a fun thing to construct if you have some junk plastic laying around, and it works really well for its size. Grab a cheap plastic container and follow along to the video instructions and build yourself a homemade vortex cannon!

How To: Construct your own set of plastic armor for medieval reenactment

Medieval knights did not have access to plastic, but modern reenactors certainly do! This tutorial shows you how to take a food-grade plastic barrel (at least a quarter inch thick) and turn it into a set of medieval style armor!

How To: Build a spy periscope

This video is to show you how to construct a super cool spy gadget! You'll need some toilet paper tubes, tape, scissors, glue and an old CD. Then, just like that you'll be able to make home made spy gear in no time.

How To: Make a bone handle

Learn how to make a bone handle including materials, necessary tools, and construction in this free homemade tools and crafts video series.

How To: Build a magic rollback can

This video tutorial in Hobbies & Toys category will show you how to build a magic rollback can. For this you will need a can with lid, rubber band, weight, tape, sticks and scissors. Make a hole in the center of the lid of the can and also on the bottom of the can. Attach the rubber band to the weight with the tape as shown in the video. Pass one end of the rubber band from inside the can through the hole in the bottom of the can and put a stick to hold it in place. Pass the other end of the ...

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 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 your own mylar balloon

Mylar balloons are the best party favors. They are big and shiny and last longer than normal latex balloons. In this tutorial, learn how to make a mylar balloon at home, from scratch. Stop spending so much money at the party store, and next time you have a big event, make your own! Not only will you save money, but it will give your party a cool personal touch.

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 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.

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: 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...

How To: Make your own slingshot from easy to find materials

Can you feel your inner Dennis the Menace trying to get out? Trying to recreate the early 90s bad boy Bart Simpson look? Watch these videos to learn how to make yourself a slingshot. This slingshot is made from materials that are probably laying around your house, but you will need some power tools.

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: Make a Spartan war helmet out of cardboard and papier mache

Whether you were inspired by the movie "300" or just want to add to your costume or prop collection, you can make a replica of a Spartan helmet out of papier-mache. This won't stand up to heavy abuse, but it will still look awesome!

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: 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 motorized gyrocar with a gyroscope and everyday household objects

Build your own miniature gryocar from a toy gyroscope in this fun little project with Kipkay and make it ride on skinny tracks! All you need is a toy gyroscope, a spraypaint canister top to fit the gyroscope assembly, and some assorted parts that you could probably find around the house (or at your local hardware store). Ask your parents for permission first!

How To: Make a Bridge Out of Popsicle Sticks

Do you have free time? Then build your own bridge out of Popsicle sticks. Bre Pettis goes over the basics of building bridges. As a bonus, you get to watch other people stand on their own bridges and break them.

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: 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.

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.

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: 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: 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 Lego guns

Watch this how to video to learn to build 5 Lego guns. This tutorial will show you all of the bricks you need then how to put them together.

How To: Build a simple mouse trap car

In this tutorial, we learn how to build a simple mouse trap car. To do this, you will need: a ruler, two records, a thin metal rod, and a mousetrap. First, you will lay the ruler down to measure out where you are going to place the records. Next, you will hold these into place by using the metal rod in between the two of them. If it's not secure, use washers and glue to keep it in the proper place. Then, attach the mousetrap to the middle of the rod in between the records. This is it! Now you...

News: Can Your LEGOs Fold T-Shirts?

You can learn how to fold a t-shirt perfectly with your own human hands. OR you can be like changyunhsu and teach your LEGO mindstorms robot to do it. Seriously impressive.

How To: Use a semi automatic Lego gun (S-22)

This video tutorial shows how to use a semi automatic Lego gun (S-22). Learn how to operate and shoot Lego bricks with this semi automatic Lego toy weapon.

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: Make a basic hotwire cutter for cutting foam

Hobbyists from many different hobbies, from model aircraft to tabletop wargaming, all need to cut foam, and that means a hotwire cutter. If you have the DIY bent that goes along with most of these hobbies anyway, check out this video for a guide to making your own simple hotwire cutter for basic foam cutting.