diff --git a/modpacks/rc-plus/1.21.10-mr/index.toml b/modpacks/rc-plus/1.21.10-mr/index.toml
index ba79fe4a3..828347b3f 100644
--- a/modpacks/rc-plus/1.21.10-mr/index.toml
+++ b/modpacks/rc-plus/1.21.10-mr/index.toml
@@ -1218,7 +1218,7 @@ metafile = true
 
 [[files]]
 file = "mods/mm-next.pw.toml"
-hash = "760b6a7ea99d8c20faf12e07c156cb187b549c9d5c12733f1dbb8972501f0a4d"
+hash = "062b1bf5cee144dcf51ad8a5d757c9c400381e0968f3b8ef1098c66ea1002340"
 metafile = true
 
 [[files]]
diff --git a/modpacks/rc-plus/1.21.10-mr/mods/mm-next.pw.toml b/modpacks/rc-plus/1.21.10-mr/mods/mm-next.pw.toml
index 4ffa77aeb..ba442a79d 100644
--- a/modpacks/rc-plus/1.21.10-mr/mods/mm-next.pw.toml
+++ b/modpacks/rc-plus/1.21.10-mr/mods/mm-next.pw.toml
@@ -1,5 +1,5 @@
 name = "mod"
-filename = "Legacy4J-1.21.10-1.8.7.2615.0-fabric.jar"
+filename = "minimega-4.1.130-special.jar"
 side = "both"
 
 [download]
diff --git a/modpacks/rc-plus/1.21.10-mr/pack.toml b/modpacks/rc-plus/1.21.10-mr/pack.toml
index 6c5ea84f3..e065bf601 100644
--- a/modpacks/rc-plus/1.21.10-mr/pack.toml
+++ b/modpacks/rc-plus/1.21.10-mr/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "cfd1dc34a1662c6189359841dbabc2bf20f6e0f1bb6b9f0c1faec85a4edda9c2"
+hash = "7bda7aab6e040ff38d2176c47382b3c67d36718ace0951eda9bee4ff8f0a6b57"
 
 [versions]
 fabric = "0.19.2"
diff --git a/modpacks/simply/1.21.10-mr/index.toml b/modpacks/simply/1.21.10-mr/index.toml
index a5dcd52d3..3358f04bc 100644
--- a/modpacks/simply/1.21.10-mr/index.toml
+++ b/modpacks/simply/1.21.10-mr/index.toml
@@ -930,7 +930,7 @@ metafile = true
 
 [[files]]
 file = "mods/mm-next.pw.toml"
-hash = "760b6a7ea99d8c20faf12e07c156cb187b549c9d5c12733f1dbb8972501f0a4d"
+hash = "062b1bf5cee144dcf51ad8a5d757c9c400381e0968f3b8ef1098c66ea1002340"
 metafile = true
 
 [[files]]
diff --git a/modpacks/simply/1.21.10-mr/mods/mm-next.pw.toml b/modpacks/simply/1.21.10-mr/mods/mm-next.pw.toml
index 4ffa77aeb..ba442a79d 100644
--- a/modpacks/simply/1.21.10-mr/mods/mm-next.pw.toml
+++ b/modpacks/simply/1.21.10-mr/mods/mm-next.pw.toml
@@ -1,5 +1,5 @@
 name = "mod"
-filename = "Legacy4J-1.21.10-1.8.7.2615.0-fabric.jar"
+filename = "minimega-4.1.130-special.jar"
 side = "both"
 
 [download]
diff --git a/modpacks/simply/1.21.10-mr/pack.toml b/modpacks/simply/1.21.10-mr/pack.toml
index 549e28ecb..3548a6dc5 100644
--- a/modpacks/simply/1.21.10-mr/pack.toml
+++ b/modpacks/simply/1.21.10-mr/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "b7442126aa68c1dc1be8bc35a764197eac72faa2f013c7cabf0f7852b4f15cda"
+hash = "9c709eeeb9a4af9d9bee0dab6c3f37c3eb27f9385d9e28daa2f8672f42392afa"
 
 [versions]
 fabric = "0.19.2"