When he started researching online, he found out about RepRap, an open-source project for 3D printing, which provided the foundation to at least start creating a 3D printer, not only because of the open-source instructions but also because of a community of enthusiastic tinkerers like himself.
The project provoked controversy with 3D printing firm MakerBot pulling gun part blueprints from its website in the wake of the Sandy Hook shootings and 3D printer manufacturer Stratasys refusing permission for its machines to be used by the company.