Let me put my two cents on this topic: One of the guys mention a web site airfield models.com or something like that> its in the beginning of the topic. Dude its worth your time just to view it outstanding. The man features a magnetic building system. I'm from the old school  were you lifed your mothers strick pins to build your latest  Comet balsa model. To the point holmes: My table is 12ft long x 3ft wide made up of 2x4's. On top ply-wood sub(floor) 5/8 inche @. THis is the ace a 16 ga. sheet metal top. I'm telling you it's the cat meow!!..The magnetsgo to a place named The Magnet Source.Phone303-688-3966.The web site is  www.magnetsource.com. The magnet you gotta get (are you still with me ok) is #CA41LWH Ceramic Latch Assembly. Right now I'm building  Albatross D.III 1/3th scale From the MAN plans designed by Dave Johnson. With this set up you'll never go back to them T-pins. Now you can build that plane knowning that its not going to fall/apart on ya. See you around guy and  have a good night.