This is one of the few kits where pre-cut (die-cut) balsa needs to be recut. It makes me wonder if the die-cut razor blocks was made too lon...

Mentioned in the previous post -  Here's the smaller end showing the inside stepped shrouds. This gives a better fit and adhesion area o...

Cardstock shrouds have always felt like the weakest part of a LPR build. You can make a stronger two layer "nested" or super shro...

The outside circle is cut with scissors. The traced pencil line will be a bit large. Stack the rings on the smaller tube and reduce the diam...

TIP: One of the best centering ring materials is the left over mat board found at a frame shop. Ask the manager if they have any scraps, le...

From the original instructions: There is a side Kraft centering tube set over the engine tube and engine hook. I don't have a 3/4" ...

The 3" long BT-20 tube is notched for a standard engine hook. The inside of the nozzle doesn't have a relief slot for the engine ho...

I have to wonder if the Thingverse 3D designer made the pieces fit to Estes tubes. The two pod nose cones and nozzles fit a BT-20, but the n...