1. Glass Art Gallery: Glassblowers can open a gallery to showcase their work alongside pieces made by other prominent glassblowers. The gallery will be a great venue to sell their artwork and attract new customers.

2. Custom Glassblowing Service: Glassblowers can offer custom glassblowing services, where they make pieces that are tailored to the customer’s specifications. This can include custom vases, sculptures, jewelry boxes, and more.

3. Glassblowing Classes: Glassblowers can offer classes and workshops to teach individuals how to make glass art. The classes can range from basic techniques to more advanced sculpting skills.

4. Glassblowing Demonstrations: Glassblowers can offer glassblowing demonstrations at festivals, fairs, and more. The glassblower can use the opportunity to make their own pieces and explain the tools and techniques used to create the work.