silicone molds for wax casting

https://www.youtube.com/watch?v=w6OnmA5sx4M

no need of hot knife/pens

you can hit the tool with a flame ad manipulate the wax

https://www.youtube.com/watch?v=QOWxyYHeRFQ

about balance in art ad design

https://www.widewalls.ch/balance-in-art-symmetrical-asymmetrical-radial-blance-design/