documentation

Maps, not mysteries.

Start here for how Block fits together. Deep detail stays in the GitHub Markdown so it versions with the code.

Download / get started Zip, Setup, multi-viewer, Shift+B. Viewers Firestorm, Alchemy, Black Dragon, and friends. Platforms Windows · Linux Vulkan · macOS Metal soon. Contribute Ground rules, build, PR + CI authorship gates. AI policy Human craft only — what we reject and accept. Architecture OpenGL injector vs Vulkan layer. Handbook Repo map and product principles. Notices vkShade, ReShade, and brand credit. Security How to report a vulnerability. latest.json OTA channel for Setup and the overlay.

Backends & platforms

PathArtifactStatus
OpenGL (Windows)opengl32.dll via SetupSupported — Firestorm, Alchemy, Black Dragon
Vulkan (Win / Linux)block.dll / layerExperimental / builds on Linux CI
Metal (macOS)Future rebuildComing soon

Overlay hotkey: Shift+B. Licence: BSD-2-Clause.

Principles