Jesse Van Rootselaar, 18, created the virtual “experience” on the online gaming platform Roblox before his terrifying real-life rampage, a rep for the company confirmed.

A powerful Lua script that exports all scripts from Roblox place files (.rbxl) into organized directory structures, making it easy to version control, review, and manage your Roblox game code.

Mappa continues to elevate Gege Akutami's megapopular manga with kinetic key animation and, more importantly, its painterly scripts.