Saturday, July 18, 2026

Estes Aries SST, #1927, Build, Finished


This is one of those kits that comes alive when the decals are applied. A winning visual combination - Big graphics in three colors.

The top of the wings - 








The bottom of the wings with the landing gear doors.


The top and bottom views of the nose - 


I don't know what these red rectangles are but they fill some space! Many kits don't supply many decals on the underside.

Friday, July 17, 2026

Estes Aries SST, #1927, Build, Part 18, Decals


The upper wing decals - 
Set the black rectangles down first.

The red/black stripes should fit close but not over the leading and trailing edges of the wing. The rear of the decal almost matches the curve of the trailing edge.


Notice how the long window decal is cut out at the front end to clear the canards (finlets).

Before you set the decal down - 
Be sure the canards are in line with the wing. VERY IMPORTANT!

The nose cone is slid all the way in, against the end of the body tube.
Set the decal down, it will overlap the nose cone / body tube end.
After the decal dries, cut at the body tube / nose cone joint.



Here's the underside of the body and nose cone.

Thursday, July 16, 2026

Estes Aries SST, #1927, Build, Part 17, Adding The Second "Finlet"



I drew a pencil line for the second finlet by sighting down the nose cone tip.

This seemed iffy, I matched the straight angle by matching the knife angle to the finlet in the nose cone.




Removing the finlet you can see the slot that was crushed into the balsa. It's actually pretty clean, a tight fit.








The second finlet is pressed into it's slot.

I was lucky - the alignment is good.

After adjusting the height of the finlets, there was a small gap at the bottom of one slot.

A wedge of balsa was cut and pressed into the void. The edges of the finlets should be rounded.
Here's the two nose cones (balsa above the 3D print) compared side by side. If the balsa cone were filled and painted I doubt you could tell the difference. The basswood finlets are a little thicker.

They are the same length, there is a little photo distortion.

Wednesday, July 15, 2026

Estes Aries SST, #1927, Build, Part 16, Making a "Finlet" Nose Cone

If you don't have a plastic PNC-50S nose cone (with the finlets) You can make one using a BNC-50Y balsa nose cone and some 1/16" thick basswood.


When researching this build, I checked the old Vashon Sandpiper instructions. To see them, CLICK HERE

The balsa nose cone gets a slot cut, and the tapered canard root edge is pushed into the slot. 
I thought this would be iffy, but I had an extra BNC-50Y nose cone to experiment with.




The finlets (or canards) pattern is on the PDF available to Patreon subscribers.
The Vashon kit used balsa, but I'd recommend using stiffer basswood.

Cut out the pattern and trace onto 1/16" thick basswood.





The distance behind the trailing edge of the finlet to the shoulder lip is just under 1 3/4".

Mark a straight line with pencil the length of the root edge.



Mark the depth of the exposed root edge on the finlet.

Using a sanding block, sand a sharp taper to the inset tab.

Cut a slit about the depth of the inset tab. There is no need to cut and remove balsa.
Cut another slit on both sides, just to the side of the first slit. Side by side, the three slits are about 1/32" in width.

You should be able to press in the tapered tab up the root edge pencil line.

Tuesday, July 14, 2026

Estes Aries SST, #1927, Build, Part 15, Decals Ready For Patreon Members


The Aries SST decals are available to Patreon supporters.
You can request the decals at: oddlrockets@bellsouth.net

There are usually extras on my decal sheets. These are for soak time and transfer testing. Extras also fill out the sheet.

On the second PDF are the fin patterns and shrouds. The shrouds are marked for a better, closer trim if you decide to round the leading and trailing edges of the wings.




Another PDF, just released is the Estes BT-50 based Sandpiper. The Air Force logos have white decal underlay patterns.

This is a double decal sheet.
A second page holds the fin templates and shrouds.
If you are a Patreon subscriber, ask for the Estes Sandpiper PDF through: oddlrockets@bellsouth.net


If you don't have access to a 3D printer -  in an upcoming post -
I'll show how to make the "finned" nose cone using a balsa cone and thin basswood (or ply).

Monday, July 13, 2026

Estes Aries SST, #1927, Build, Part 14, Moving The Launch Lug


On the flipside (underside) - 

Pencil mark the lug line, the ends just inside the 2 3/8" lug length.

Using a straightedge, cut some very shallow lines just into the paint.
Scrape off the paint, it will chip off between the scribed lines.






The same launch lug was glued on to the scraped area.

With the lug in the right place, 
now I can sleep at night!

Sunday, July 12, 2026

Estes Aries SST, #1927, Build, Part 13, Moving The Launch Lug

I got the launch lug placement wrong! 
I'm usually on top of these things, but for whatever reason the launch lug was glued on the top when it should have gone on the underside. 
    



I didn't glue fillet the lug, so the removal was fairly easy.


The glue that was left was sanded off using 400 grit.
Mask off the area just around the glue sanded area.

Notice the edges of the masking tape are raised so the sprayed paint will feather in instead of having a sharp edge.


Carefully spray just the open area -
After the paint dries, light sanding follows. Another coat may follow if the surface isn't smooth.