Hot Model Cars, Rockets & Trains Posts

How To: Detect an air leak in a Nitro RC engine

In this tutorial, we learn how to detect an air leak in a Nitro RC engine. Air leaks damage your engine which will take your tuning and completely void it. Now, take some soapy water and apply it to your engine and anything that is connected in between. Block off one end of the host where you aren't going to blow into. Find where you think the leak is, then make sure you don't have a cracked tank. Next, make sure everything is sealed and apply soapy water. Blow in the other end of the valve a...

How To: Make a wooden fingerboard kicker

In this how to video, you will learn how to create a finger board kicker from simple materials. You will need a saw, wood glue, an index card, and thin wood. First, draw three shapes. The top is a rectangle while the sides are triangles. Put glue on the top of the side pieces and place the top on. Glue the index card at the bottom of the kicker. You can also print a photo of a stop sign on a piece of paper with the index card under it and glue it to the kicker. Once you have done that, your f...

How To: Paint a fade on your model cars

If you want to paint a fade on your model cars you should first pick colors that will work well with each other. First, you should plan out your step. Divide the car into parts of the car where you will places your colors. You should designate where you mixing and solid areas are before you begin to paint. You should carry your mixes far and blend them well. When you do this, you'll want to lift up your airbrush a little bit. For fading, go to a solid color, and as you go to a new color lift ...

How To: Make the best match rocket

In this video tutorial we learn how to make a match rocket. The author explains that match rockets are very easy to make and shoot very far. The first thing to do is to gather your materials. The material that you will need are two little pieces of aluminum fool, matches, two barbecue sticks, and to launch it you will need a paper clip and two pennies. The next step to do is to cut about 10 matches for your rocket from the packet of matches. The next step is to take your two barbecue sticks a...

How To: Make a sparkler rocket

Cut cardboard into 8" l x 3" w strips. With cardboard down on a cutting board, place 1 AA battery on 1 end. Roll once so battery is covered. Hold in place. Spread a light coat of Craft Glue in thin sections on the rest of cardboard. Roll battery up. Using electrical tape, tape roll together vertically. Wrap ends in electrical tape. Set aside to dry. Cut a 1” piece of putty. Cut in 1/2 through the middle. Once tubes dry, take 1 of these pieces. Pack it in tightly at end of tube to make a seal,...

How To: Make a diet Coke and Mentos rocket

Do you want to make a diet Coke and Mentos Rocket? Well, first of all you have to buy a 2 litter bottle of Diet Coke and some Mentos. Then, go outside, because you don't want do it indoors, believe me. Wrap the paper cover off the Mentos, but leave the foil wrapper on and put the roll into the bottle. After this, you'll have to close the bottle and shake it. In the next step you'll have to open slowly the cap bottle until it starts fizzing. Throw it down with power and be sure there's no one ...

How To: Make Robinson Couplings for water rockets

Learn to make Robinson Couplings for water rockets with this video tutorial. For this project you need aluminum and a plastic bar. You need to make the inner coupling on the lathe. Machine the aluminum bar to the right size and then cut the thread. Then drill the coupling hole. You then need to make the coupling nut. Then drill a hole in the nut. Next cut the inner thread in the hole. Then cut the nut off. Cut a slot in the nut with a hack saw. Then cut a hole in a bottle cap. Make a reinforc...

How To: Easily make a rocket engine

This intense video shows you how to make a rocket engine. Quick and easy to follow put to some great rock music. You learn every step and every tool you need know and use to build your very own rocket engine. You'll be lighting her up and watching her fly in the sky sooner than later, with the pride of building it from scratch.

How To: Build the ultimate straw rocket

A very easy to make rocket made from a drinking straw, and launched using air pressure. Almost everyone will be able to make this, it does not require any hard-to-find items, but also can it be made in very little time. Therefore the rockets themselves will be very easy to mass produce. They will fly HIGH up in the air, and then land on the ground, completely safe! Use this doc for reference.

How To: Use the correct tires for the temperature and improve RC performance

Optimize vehicle performance by knowing the differences between the different tires available for your RC vehicle. Each type of tire (commonly referred to by the red dot, blue dot or green dot) is optimized for a specific operating temperature range. Knowing about the different temperatures and what tires are best suited for them could be the difference between first place and second. Find out more in this instructional video.

How To: Lay and ballast O-Scale 3-Rail track

In this tutorial we learn how to lay and ballast O-Scale 3-Rail track. First, lay the track down on a piece of bare plywood. Also, you will paint the wood to prevent it from absorbing liquid when you place glue on it. Put the track down onto a flex bed and then set the flex bed on the wood. From here, place the track onto the road bed and line it up. Make sure the track is centered completely. After this, take a track screw and secure the ends down. Continue to do this throughout the entire t...

How To: Paint your favorite sports team logo on a racing shell

In this video, we learn how to paint your favorite sports team logo on a racing shell. First, you will take your shell and trace out the logo on it with a Sharpie marker of your choice. Use tape to cover the areas that you don't want marked, so the lines come out cleaner and straighter. After you have done this, paint the logo onto the racing shell with small brushes and your choice of paints. Leave the tape in place until all of the paint has dried. Then, remove the tape from the shell and y...

How To: Assemble a model rocket for launching

In this Hobbies & Toys video tutorial you will learn how to assemble a model rocket for launching. This video will show you how to do this using the Estes Alpha model rocket. For this project you will need the rocket kit, masking tape, glue, sand paper, a knife, scissors and a pencil. First you sample the engine mount, glue it up and set it aside to dry. Next you cut out the fins and sandpaper them together. Then you apply glue on the inside of the tube up to 1 1/2" and push the engine mount ...

How To: Make a simple bottle rocket

There's nothing like playing outside, especially as a kid. The grass beneath your feet, the blue sky in the air, and the endless amount of possiblity that lies in such a wide open space. This tutorial takes advantage of that space and shows you how to make a simple bottle rocket. Many of the supplies needed are easil found in your home and are usually cheap and inexpensive. So sit back and enjoy! Oh, and please be careful!

How To: Remove RC Lexan paint from a model car

To remove the lexan paint, obtain a bottle of brake fluid. Make sure you read the Material Safety Data Sheet (MSDS) for its harmful effects, and put on a pair of gloves to avoid contact with the hands when applying the brake fluid. To remove a large area of paint, pour a little amount of brake fluid onto some paper towel, and rub the area in a circular motion until the lexan paint is completely dissolved and removed from the area. A Q-tip can also be used to remove smaller areas. Apply as muc...

How To: Paint shadow lines on a model car

If you want to paint shadow lines on a model care you should first realize that you can pair this technique up with any other technique you want to for different effects. Shadow lines occur when the out lines get thick and it provides a contrast to make something pop out. Shadow lines will focus on the light source. You want your shadow to be realistic so you want to think about where you light source will be. To paint on shadows lines, focus on where the light source is coming from and darke...

How To: Paint tears on a model car

Brian from thetoyz.com and ProLineRacing.com will show you some painting techniques in this video. He is decorating his Revo truck with a special paint design. Brian is painting tears on various shells of vehicles and he got his design idea from the label of a drink can of Monster beverage. Brian suggests using "liquid" masking to mask the base vehicle and then it will be this "shell" that you draw on, which in this case is a design of tears, tear like in air. Draw some tears on the body's sh...

How To: Make your own Mentos & Diet Coke rocket

Want to make your very own diet cola & Mentos rocket? Sure, you could probably figure it out yourself with a little bit of trial and error, but why be wasteful? Especially when the project is already wasteful by design. Better to follow this video guide, which presents a complete overview on how to build your own Mentos & soda-powered bottle rockets.

How To: Make rocket motor casings & nozzles

This video will show you how to make motor casings. You’ll need parallel wound paper tubes ¾ inch outside diameter, ½ inch inside diameter. You can make the same thing out of poster board and glue. In this video shows how to use the store bought ones. Use bentonite clay which is volcanic ash which is like a fine powder that when compressed down it becomes hard. This way you don’t need to wet and wait for it to . Add 1 ¼ clay and then ¾ increments, dump into tube and pound it down with a rubbe...