You do not have to be concerned about the balance as you can move the engine forward if you need to.
I think that scratch built is lighter, if you are good at it. If you are not so good at it and have to do a lot of filling and re-work, then I think that the premolds are lighter. See N64KR at http://KR-Builder.org - Then click on the pics There is a time for building and a time for FLYING and the time for building has expired. Daniel R. Heath - Columbia, SC See you in Mt. Vernon - 2005 - KR Gathering -------Original Message------- First, is it conceivable that the CG would be forward enough Second, which is generally lighter: plans-built or premolded turtledeck?