What is the most important thing the Romans contributed to theater?

The most important contribution of the Romans to theater was the development of theatrical architecture, particularly the construction of permanent stone theaters, which allowed for more elaborate productions. They also introduced innovations in stage design, such as the use of scene changes and the creation of the curtain, enhancing the overall theatrical experience. Additionally, Roman playwrights like Plautus and Terence adapted Greek works and established a distinct style that influenced future European theater. Their emphasis on spectacle and entertainment laid the groundwork for the evolution of Western drama.