diff --git a/modpacks/simply/26.1.2-mr/config/crash_assistant/modlist.json b/modpacks/simply/26.1.2-mr/config/crash_assistant/modlist.json
index a76834901..53c04b89f 100755
--- a/modpacks/simply/26.1.2-mr/config/crash_assistant/modlist.json
+++ b/modpacks/simply/26.1.2-mr/config/crash_assistant/modlist.json
@@ -229,6 +229,14 @@
     "curseForgeHash": 2486016348,
     "modrinthHash": "c1ce548549ec4517b9393985cefc65389e6f36d8"
   },
+  "preferred-gamerules-2.0.0+26.1.jar": {
+    "jarName": "preferred-gamerules-2.0.0+26.1.jar",
+    "modId": "preferred-gamerules",
+    "name": "Preferred Gamerules",
+    "version": "2.0.0+26.1",
+    "curseForgeHash": 3998252836,
+    "modrinthHash": "c5297405196b6f9bd0e0e017af7eb5321dd09d43"
+  },
   "ScalableLux-0.2.0+fabric.2b63825-all.jar": {
     "jarName": "ScalableLux-0.2.0+fabric.2b63825-all.jar",
     "modId": "scalablelux",
diff --git a/modpacks/simply/26.1.2-mr/config/modpack_defaults/config/crash_assistant/modlist.json b/modpacks/simply/26.1.2-mr/config/modpack_defaults/config/crash_assistant/modlist.json
index a76834901..53c04b89f 100755
--- a/modpacks/simply/26.1.2-mr/config/modpack_defaults/config/crash_assistant/modlist.json
+++ b/modpacks/simply/26.1.2-mr/config/modpack_defaults/config/crash_assistant/modlist.json
@@ -229,6 +229,14 @@
     "curseForgeHash": 2486016348,
     "modrinthHash": "c1ce548549ec4517b9393985cefc65389e6f36d8"
   },
+  "preferred-gamerules-2.0.0+26.1.jar": {
+    "jarName": "preferred-gamerules-2.0.0+26.1.jar",
+    "modId": "preferred-gamerules",
+    "name": "Preferred Gamerules",
+    "version": "2.0.0+26.1",
+    "curseForgeHash": 3998252836,
+    "modrinthHash": "c5297405196b6f9bd0e0e017af7eb5321dd09d43"
+  },
   "ScalableLux-0.2.0+fabric.2b63825-all.jar": {
     "jarName": "ScalableLux-0.2.0+fabric.2b63825-all.jar",
     "modId": "scalablelux",
diff --git a/modpacks/simply/26.1.2-mr/index.toml b/modpacks/simply/26.1.2-mr/index.toml
index 9cf4ac73a..cea4193dc 100644
--- a/modpacks/simply/26.1.2-mr/index.toml
+++ b/modpacks/simply/26.1.2-mr/index.toml
@@ -30,7 +30,7 @@ hash = "3a429334ee23f897a7f9433e25af1246a735b289629d32cb0c730a9885a3c240"
 
 [[files]]
 file = "config/crash_assistant/modlist.json"
-hash = "9d938680cef8f76c2532d9a0986b49efc4057ba35eae4794497922f6b15d573a"
+hash = "bc63ccbad002febb3137fb1c2e275a8009554701360ae52ec4d2ed9159fac829"
 
 [[files]]
 file = "config/crash_assistant/problematic_mods_config.json"
@@ -94,7 +94,7 @@ hash = "3a429334ee23f897a7f9433e25af1246a735b289629d32cb0c730a9885a3c240"
 
 [[files]]
 file = "config/modpack_defaults/config/crash_assistant/modlist.json"
-hash = "9d938680cef8f76c2532d9a0986b49efc4057ba35eae4794497922f6b15d573a"
+hash = "bc63ccbad002febb3137fb1c2e275a8009554701360ae52ec4d2ed9159fac829"
 
 [[files]]
 file = "config/modpack_defaults/config/crash_assistant/problematic_mods_config.json"
diff --git a/modpacks/simply/26.1.2-mr/pack.toml b/modpacks/simply/26.1.2-mr/pack.toml
index d4c3f3eda..88eb6857c 100644
--- a/modpacks/simply/26.1.2-mr/pack.toml
+++ b/modpacks/simply/26.1.2-mr/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "470b0a3bb47fe5eafb753f1bde377e77e2f9f283a6c0fb3b037fcf1b97bf7821"
+hash = "4ea5cd19b507e8f457a2bff96ebefd652936a8255e14e215b07f019b022d41ef"
 
 [versions]
 fabric = "0.19.2"