Reverse engineering, it is finally done

finished product, (prototype window structure) castle window restoration


This is awesome – and you are my personal hero for restoring these beautiful old window frames. I spent a ton on renovating the ones in the 100+ years old apartment after I bought it, though they needed nowhere near this level of detailed work and I had to restrain myself from shouting with my neighbors when they simply ripped theirs out & replaced them with some cheap plastic single-pane frames.

thank you for the words of appreciation, a sequel follows because the partner ordered the work: