The phrase "to build the development" means to create or construct something new, usually referring to a project or a physical structure. Full definition
During construction, roads will be temporarily closed, but residents will have the opportunity to receive text updates on building developments. (rocklandtimes.com)
Not until the end of the game does the story ever really do anything to build development with the heroes and villain. (gamingunion.net)
We are applying systems approaches to remove unnecessary time and costs from building development, design, and construction. (treehugger.com)