As i said befor, its a great idea and well done. Can you write the materials you used? ,- it's written in the description, but it's not in english😢.. if you write it here, there is option for translation😊😊 thank you mate.
I don't know what resin is made of, but you can get it at stores that sell building materials or online shops, the flour I use is talc powder or resin powder, which functions as a thickener of resin liquid 😊😄👍