As mentioned earlier, reaching out to your community about your project is the best way to spread the word about your project, and get volunteers involved with your project.
A public space is the place for community members, therefore, it is extremely crucial that you let your community know about the project through proper social media and public relations.
Utilize asset based community development, which is a positive approach towards community organizing. Acronymed as ABCD, this approach utilizes the strength of a community in order to build a product for all of the community. By involving the community in your project, you build strong connections that help you take your project to the next level.