SAN FRANCISCO—At the Game Developers Conference Monday, Roblox ... a seven-line Lua function that does just that, based on a coder-defined orb object provided earlier in the code.

Behind the laughter, suspense, and virtual worlds lies a universal language: code. But here ... including those made in Roblox Studio, developers use a language called Lua to write these instructions.

The Osu hit sound effect is one of the most popular in Roblox, known for being ... you will have access to a variety of coding and building tools that use the Lua programming language.