an experimental, RocksDB-based backend for world storage. may perform better than TACS, may perform worse, idunno. haven't benchmarked it.
icon is a picture of an obsidian knife from wikimedia commons here, CC-BY 4.0. yes this is a reference to that tumblr post
licensed under Unlicense, RocksDB is licensed under GPL-2.0-only OR Apache-2.0(effectively just Apache-2.0 here since GPL-2.0 isn't compatible with Minecraft).