thanks much. This is definitely a very challenging hobby. An area where I disagree with the instructions is the nose block. i.e. Not gluing the thrust button. It is so much better to have a good removable nose block.
https://youtu.be/GXLwFcr9Q3M?list=PL92D387E9C009B143 I think if you watch this video closely you will see some great nose blocks.