4.0.0 dev.engine_room iris-fabric-reference 1.12.0-snapshot+mc26.3.566bd7515cc1 Iris experimental compile reference Byte-identical mirror of the supplied experimental Iris Fabric 26.3 snapshot dated 2026-10-26, SHA-256 566bd7515cc1cb41320a6761932093c1c3ee813fc8cbfd2077e3d128746dc1c2. No corresponding public source revision was supplied. https://github.com/IrisShaders/Iris GNU Lesser General Public License, version 3 https://www.gnu.org/licenses/lgpl-3.0.html repo 566bd7515cc1cb41320a6761932093c1c3ee813fc8cbfd2077e3d128746dc1c2