Reviews

• Scratch ESS Raven By Bob Harrington

  This is a mini engine powered downscale of the Centuri ESS Raven contructed out of cardstock, featuring streamer recovery. This was one of my favorite designs of my younger days that I never got a chance to build. The two plan sheets give you all the parts needed and then can be assembled using the plan set from Jim Z: http://www.dars.org/jimz/cen5312.htm       Components ...