Bill
Back to your original post. There was an interesting exchange about small stunters on Stuka Stunt in 2002. You could do a search on 1/4A Stunt and find it. I posted on that thread several times to list the 1/2A stunt ships that have been published over the years, and then a separate list of the small stuff for .010 engines. Here is some of the informtion (slightly edited) from what I wrote at that time.
My file on 1/2A stunt ships has more than 60 construction articles that have been published over the years. This does not include all of the Aeromodeller designs that provided full size plans with the magazine. There are at least another dozen or so of these. Some of those Aeromodeller designs for .049's would fly fairly well.
In that collection are several designs for the TD .010 engine.
Little Bit, Model Builder, Jan 79, by Randy Heydon, for Cox .010., 24 in span, 90 sq in. no flaps
This "Little Bit" is for the TD .010. The plans published in the magazine were a little larger than 1/2 full size. The article describes flying it on 22 to 35 foot lines and claims to be able to do the whole pattern. It is a fairly high aspect ratio wing, fully sheeted with 1/32 in balsa with no flaps. It looks to be one of the more practicle .010 CL designs published that can probably get through some semblance of the pattern.
Chubby, Aeromodeller. This is a 13 inch biplane with a built-up profile fuselage that might be a bit heavy for the .010, but is an interesting airplane.
Lil Stingray by Harold Price, Nov/Dec 64 American Modeller. This is not a bad looking airplane. Flew on 20 foot lines. Could do consecutive loops that were three feet in diameter. Could wind fly (dead engine) and perform loops. 18 inch span, 3/4 oz total weight,built up wing with a 20% section, no flaps.
Mercuian Mite, Jul 55 Aeromodeller. A 7 inch diameter flying saucer.
And of course, there is the Scarinzi Queen Bee, Jun 60 Model Airplane News. This was for the .020. This has been discussed in previous posts on his thread and the magazine plans ae shown aove.
This is what I have for these smaller airplanes in my file of published designs. There may be more and I have not intentionally omitted any. I could go through the Aeromodeller plans I have to see if there is anything there that is practicle, but for the .010 or .020 engines, I do not think there is much there if my memory serves me.
One thing that prevails in all of this is that the things are all extremely light. If you do not have access to any of these articles, and you re interested, let me know and I can copy or send you measurements.
Hope this helps.
Keith