i have found a great plan for abeginner(http://www.scribd.com/doc/31246384/T...Model-Airplane)i am planing to use balsa wood but i`m notsour if my engine would be strongenoughto move it ,i got a .20 cc engine that is just sitting there and i`d like to use it, what would that size engine be able to carry as far as a size of astraighthigh wingaircraftgo ?