Elysium is a build based on the MinecraftConsoles-141217 codebase that will be used to run neoLegacy on consoles. It will support cross-play not only across all consoles but with PC as well.

Will you do a build for XXX?

We're currently focusing on PS3, which should make it relatively easy to port to PS4, PS Vita, and Xbox 360.

For Nintendo platforms, however, the leak contains no code for that platform at all, so we'd essentially have to write a dedicated port from scratch.