diff --git a/index.toml b/index.toml
index fe03374..28849d5 100644
--- a/index.toml
+++ b/index.toml
@@ -587,6 +587,11 @@ file = "mods/immediatelyfast.pw.toml"
 hash = "1c70f8c76878fe8e99f4a4834c64478d3710bc0a730cb925351e3856fc9d8bb6"
 metafile = true
 
+[[files]]
+file = "mods/immersiveengineering.pw.toml"
+hash = "3b81ebee6bc906cafb94a30b77583b865c1a88ad4bdfb0e9fb3555c9577f136a"
+metafile = true
+
 [[files]]
 file = "mods/interactive.pw.toml"
 hash = "3fc2c0c66bc9eea83561f2b2bafd4b2358dfef382bff4a3cbca5f15c72ca01e7"
diff --git a/mods/immersiveengineering.pw.toml b/mods/immersiveengineering.pw.toml
new file mode 100644
index 0000000..bb68fdd
--- /dev/null
+++ b/mods/immersiveengineering.pw.toml
@@ -0,0 +1,13 @@
+name = "Immersive Engineering"
+filename = "ImmersiveEngineering-1.20.1-10.1.0-171.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/tIm2nV03/versions/MAqXk6P8/ImmersiveEngineering-1.20.1-10.1.0-171.jar"
+hash-format = "sha1"
+hash = "2890867c3aa98dc5e6dc44c9c00b245afd84a679"
+
+[update]
+[update.modrinth]
+mod-id = "tIm2nV03"
+version = "MAqXk6P8"
diff --git a/pack.toml b/pack.toml
index 5577d8b..c9bf6f8 100644
--- a/pack.toml
+++ b/pack.toml
@@ -5,7 +5,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "7ba6ef370219cd005f92d30ac0401ffcfe51858808692f4431cbeeb6dac3ef9a"
+hash = "1b32aa35baede77e47d9ca5b15aa82f8579ecee7bbb68915fa58538b8dbf3964"
 
 [versions]
 minecraft = "1.20.1"