DC welding using battery
https://www.youtube.com/shorts/9zR1J14_gXs?feature=share
Posts
Electronic Charger TypeC USB converter
https://robu.in/product/type-c-usb-5v-2a-step-up-boost-converter-with-usb-charger/?gQT=1
for making molds
kinetic sand for gettig impression of molds gypsum, plaste of paris for getting shaped outputs.. Epoxy-Resin for glass like transparent finishing on surfaces.. https://www.youtube.com/watch?v=y7nC1iaU4Ts