Flying model airplane resources
 
 
     
 

 
 
(Magnetic Building Boards... pg2)

Another frustration is that the magnets repel and attract each other if they are placed close to each other . Whenever several balsa pieces come together in close proximity it can be hard to hold everything down with magnets. As you try to brace and support pieces in place adjacent magnets are jumping all over the board, either away from or towards each other. So you can't always get that magnet exactly where you want it. Buying magnets of different sizes and shapes might be one way to overcome this.These observations are minor frustrations and deal only with the physical properties of the MBB itself. What about using the MBB to actually build with? In my opinion I believe there are many positive features.
   
The Good Stuff

"Strip" magnets are really useful, and I use them most frequently. These didn't come with my MBB kit, but can be purchased from craft stores in 1/2" wide rolls. This material cuts easily with scissors and has a peel off self-adhesive strip on one side. I've cut strips of various lengths that can be used to outline wing leading edges and trailing edges. The wings are built to these outlines, and they stay put in nice straight lines.

I also adhere lengths of this type of magnet to 1/2" x 1/4" hardwood strips (again, in various lengths), and use them to frame the fuselage outline when building the two sides.


The height of the hardwood magnets allows me to build the second fuselage side directly over the first while maintaining the exact outline of the side below. I use the "stock" magnets (1/2"x1"x1/8") for the innards of the wing.

Lengths of strip magnet without any backer can be used to lay over top of framework to keep it flat to the board. Magnetic business cards are also great building tools. When building a fuselage box I use the stock magnets to hold the framework perpendicular to the top view, and brace the sides at a 90 degrees with aluminum angles. I know someone who makes these angles magnetic by routing out a 1/2" wide slot on the bottom leg and attaching a length of the 1/2" strip magnet.