Goal is to free the coin and it is a sequencial discovery.
I suggest to solve the puzzle in a table, because some part/s might get lost during solve.
Price includes paypal, and registered shipping fee.
Shipping date will be on 1-25-19 or earlier if I can get a chance to take a leave from work.
Puzzlemad also made a review about this puzzle: https://www.puzzlemad.co.uk/2018/10/rex-makes-perplexing-puzzles-from.html
Review also by JL puzzles: http://mechanical-puzzles.com/coin-puzzles-by-rex-perez/