You want to make a catapult? I have them all right here! Torsion, rubber bands, popsicle stick, mousetrap, even multiple fire catapults!
Everything you want to know about catapults. Because you are Catapult Crazy!
Catapults were engineering feats of the Middle Ages and maybe you can't build an actual catapult that can take down the walls of a castle but you can build a miniature just for fun and to show your friends. Here are projects and information about catapults.
Here is your ultimate resource to learning everything about catapults. Want to make a catapult? Want to learn the history of a catapult. Want to see a video of a catapult? Everything is here.
I also have a whole bunch of pictures of catapults made by web visitors. Some of these are based on my plans and others are new designs or improvements. You can see them here: Catapults made by web visitors
Note From Will: If you are looking to buy a Siege Engine kit that you can make yourself you should check out my siege engine store. I have all kinds of trebuchets, catapults and more all available from Amazon.com - The Siege Engine Store
Make a Ballista
It's an ancient Roman and Greek siege engine and you can make one out of foamboard. I have the template for you. Cut out the pieces, trace onto foamboard and put it together. Make a Ballista
Catapult Kit - The Goblin (Will's Catapult kit)
StormTheCastle.com has it's very own goblin catapult for sale on amazon.com You can check it out by rolling over the text or clicking to go to the amazon site.
The Underpult - Upside down firing Catapult
This is an interesting little project that shows some creativity when it comes to making projects and making catapults. It fires from the bottom rather than the top. And it posed a nice little engineering problem.
The very tiny catapult. - It's only about an inch in size and well... it doesn't really work but I thought you might like to see it! I made this as part of my cigar box castle project.
CJ's Torsion Catapult - This is a variation of my Wyvern catapult tutorial and CJ made some excellent improvements. Check it out here CJ's Torsion Catapult
The Black Widow Catapult - This is a terrific little catapult built by a web visitor. It is a variation of the OGRE catapult. Check it out and see a bigger picture here: The Black Widow Catapult
The Table Top Crossbow - This is an amazing little crossbow made and submitted by a web visitor. You have to check this out. More pics and information here: The Table Top Crossbow
The Caddy-Pult - This is a Cadillac of catapults. You have got to take a look at this one. It was built by Bob and my thanks to him for telling us about it and sending the pics The Caddy-Pult
The Goblin - This is a ten inch fully adjustable catapult. This way you can easily set it to fire at different distances. I have complete assembly instructions with pictures right here: Build the Goblin Catapult This adjustability is something that a lot of catapults don't have.
The One Inch Catapult - well, technically its one and a half inches in length and one inch tall. And it works pretty good! See it here
The Sixty foot catapult - Yup, this little catapult launches a ball 60 feet! It was designed and built by Nick and his dad and it is an upgrade on the Reverse Power Catapult - Get the tips, and tricks on how this catapult is made so powerful. The Sixty foot catapult
The Reverse Power Catapult - This is a fantastic catapult that gets its power from a bungee cord in the opposite direction of most catapults. And it works really well. Nick and his dad built this for Nick's 8th grade science project. It needed to fire thirty feet and it fires 45 feet! You may want to take a look at this one! they built it in only two hours. The Reverse Power Catapult
The Paper Catapult (Submitted by a web visitor (Ken Z.) This catapult is made completely out of rolled pieces of paper! After that you need a rubber band and some tape! Fun and easy project. The Paper Catapult
The MultiPult- This is a multiple shot automatic catapult. It fires five projectiles in rapid succession. Nice project and pretty easy to do. The MultiPult Rapid Fire Catapult
A Popsicle Stick Ballista! This is a terrific little project and it was submitted by a web visitor (Jesse L.) Complete instructions with pics here
The Big Eight foot Pumpkin Chunkin Catapult! This project and pic was submitted by a web vistitor. He tells us a bit about the projec and gives us some dimensions. The base of this catapult is eight feet long! The Pumpkin Chunker
A web visitor (Caleb) has submitted pictures and information about his new catapult that I call the Sled-a-Pult ! It uses two bands for additional power and has a sled platform on the bottom so it slides easily over land and snow! Now we can siege castles in Winter!! See more here: Caleb's Sled-a-Pult
The Sideways Catapult - I thought it would be interesting to build a small catapult with the swing arm coming off the side. It works pretty good and is easy to build. Rather unique little design. Check it out here: The Sideways catapult
New Project: How to make a Mouse trap Catapult in about 1 minute. You don't need much and this thing is really powerful. You can probably fire small projectiles about 40 feet. How to make a Mouse Trap catapult
New Article: Catapults and Cupcakes - an interesting look at a free little catapult project.
The Table-Top Troll Catapult Build this miniature catapult from materials found around the house. It's an easy project and the catapult really fires projectiles! Catapult Project I have the complete project with pictures, plans and everything you need including step by step instructions on how to build this table top catapult.
So how far does this torsion catapult fire? I show you by firing it off and use a measuring tape. I also give you tips and tricks for making your catapult even better. This includes a video that shows everything. Firing Off a Catapult
New Catapult Project The Torsion Powered Mangonel. A mangonel is a type of catapult that is true to the real catapults they made in the Middle Ages and Medieval Times because they didn't have rubber bands! They used twisted rope for power and this table top Mangonel does the same. It is more historically accurate. It is also easy to build and pretty powerful for such a little catapult. How to build the Torsion Powered Mangonel Catapult
: The Developmental History of the Catapult - Explanation with Drawings of how catapults developed. Starting with the Crossbow and evolving into bigger and more powerful siege engines. The development of the Catapult
Amazon.com Has Catapults
The Desktop Onager: An Awesome all Wood and Twine War Machine - Fiercely Fend Off Office Rivals -- Conveniently sized to sit on your desk, this intimidating little machine is an actual working reproduction of an onager. -- The weapon is all wood and twine with no metal parts, but it packs a big punch. Load it up with the included wooden balls or get creative with marshmallows, coffee creamers, erasers and more to see how many cubicles they can soar above before landing. -- Properly constructed, the onager has a range from 10 to 20 feet. The ancients were able to use nothing but wood and ropes to build machines that could hurl heavy stones great distances, now you can do the same to enforce peace in your office or dorm room. -- Build it yourself in under three hours, because this kit includes everything you need except for glue and a few simple tools like scissors, sandpaper, and a file. Colors may vary. -- Warning: This is a representative model of a real ancient military weapon. Use only with competent adult supervision.
Catapult Kit Lay Siege To The Doghouse! Right after you build your own working medieval catapult. All you'll need is glue, scissors and a steady hand to construct this wooden, Canadian-made siege engine kit. The finished catapult stands 6" tall x 5" wide x 10" long and will toss assorted stuff (meatballs?) 15 feet or further, depending upon the stuff. Comes with detailed instructions.
NOVA: Medieval Siege - The Scots inside Stirling Castle must have felt untouchable. Protected by a massive stone fortress, they prepared for a long drawn-out siege against the army of England's Edward the First. Fifty carpenters worked day and night to create the fourteenth century version of the atom bomb: the trebuchet-a fearsome, gravity-powered catapult dubbed "Warwolf" that was capable of hurling boulders, bee hives and plague-infected corpses long distances. Travel back to the Middle Ages and relive a fascinating turning point in warfare and medieval history.
- Enter the battlefield and experience the chaos of medieval warfare-200 years before the invention of the cannon
The Catapult Projects
New Catapult Project This is "The Ogre" and it is built from 2x3's and uses a bungee cord for power. The base is two feet long and you can get a sense of the size by the safety goggles in the picture. It took me about two hours to build this catapult and I am making complete plans so you can build one too. This is not a toy! And you must wear safety glasses when building and when using it. Doesn't take a lot to build though, just some wood, a bungee cord a couple of hooks and some tools like a saw and drill. The plans and tutorial are here so you can check in and see my progress
The Wyvern Torsion catapult
New Catapult Project This Catapult is called "The Goblin" It has some design improvements and is very powerful. This is currently a working prototype. I will be making plans available and also selling kits for this catapult. The base is ten inches long.
The Official Miniature Catapult This is The Table Top Troll catapult takes a little time to build but it really will come out great. It is a nice project and involves a bit of woodworking.
The Teeny-Tiny Popsicle Stick Catapult - The Hobbit Fun little project that comes with a video of me shooting a projectile into a Lord of the Rings Mug. This little catapult is great for having little competitions with friends. Build two and make a game of this project.
The Popsicle Stick Catapult - This is a fun catapult project that shows the strength of the triangle. The triangle is a shape that is often used in architecture because of its strength. Geodesic domes like the EPCOT center use the geodesic triangle shape. 30 minutes and 32 popsicle sticks.
Looking for Free Plans to Build A Catapult? Here is a complete drawing that shows you how to build a small catapult. It is the plans for the Table Top Troll. You can print out these plans and use them. free plans to build a catapult
How not to build a catapult - I attempted to build a mangonel style catapult that uses twisted rope as a way to store the kinetic energy. It didn't work out well but still has potential. Here is a bit more about the project.
Use the Teeny-Tiny popsicle stick catapult to make this game called Storm The Castle ! See the Project here
Catapults Submitted by Web Visitors Lots more of these here
Here are some catapults built by people who have sent me the pictures.
The Easy catapult. This is a great example of making a catapult without using any nails or glue and creating a neat little catapult to have fun with! The Easy Catapult
The Engineering of Catapults - The basic concept of the catapult is not an arm that fires a rock. The basic concept of the catapult is using any means available to store a lot of energy then in one quick release of that energy to fire a heavy projectile a long distance.
Web Resources for Making Catapults
Want to build a bigger, better, more powerful or fancier siege engine? There are some great books available to you. These books, available at Amazon.com, will help take your trebuchet or catapult building to new heights! Pun intended!
The Art of the Catapult: Build Greek Ballistae, Roman Onagers, English Trebuchets, and More Ancient Artillery - Nice book that shows you how to build ten different catapult projects, moderate wood working and pvc piping kind of stuff. Good book with complete instructions and materials lists.
Backyard Ballistics: Build Potato Cannons, Paper Match Rockets, Cincinnati Fire Kites, Tennis Ball Mortars, and More Dynamite Devices Want to get a little more creative? This book is off the hook!
This wickedly inventive guide explains how to design and build 15 fiendishly fun electronics projects. Filled with photos and illustrations, 15 Dangerously Mad Projects for the Evil Genius includes step-by-step directions, as well as a construction primer for those who are new to electronics projects.
Using easy-to-find components and equipment, this do-it-yourself book shows you how to create a variety of mischievous gadgets, such as a remote-controlled laser, motorized multicolored LEDs that write in the air, and a surveillance robot. You'll also learn to use the highly popular Arduino microcontroller board with three of the projects.
What good is a catapult if you don't have a castle to attack!
I have another project you might like. It is the Paper Castle and it has everything you could want in a castle making project including all the art work you can download. You just follow the instructions and make it yourself with some glue and cereal boxes. Build a Paper and Cardboard Castle It also has a learning sheet that helps to learn about castles when you are building it.
Table of Contents for this tutorial
Check out My Store: Siege Engines you can buy at amazon.com
Wills Goblin Catapult is now available on Amazon.com:
Other Siege Engine Projects
More Creative Projects