reuse

Just wanted some ideas about using drone parts on a fixed wing. Have some old parts that could be used and I’m sure others have done the same. First just starting with a PDB and an ESC without BEC. And then maybe also adding a betaflight f3 board. What are others experience on the matter...

I have been doing a lot of scratch building lately such as the arrow, the kraken, and the spear, I have lots of hot glue left overs in some really weird shapes and definitely not fit in my hot glue gun. How does flitetest reuse their hot glue and what about the scrap foam if it all gets thrown...