diff --git a/index.toml b/index.toml
index fb2d796..b6b0e43 100644
--- a/index.toml
+++ b/index.toml
@@ -1118,6 +1118,11 @@ file = "mods/ae2.pw.toml"
 hash = "8df4661f7a00b5e01562b27370b077d5b6df3d584aaf63e954dd7e449a77f6ab"
 metafile = true
 
+[[files]]
+file = "mods/aether.pw.toml"
+hash = "801f5f50e8f6022f58e6ff62198958a81924ef6058f52ae6d115952311c5ac6d"
+metafile = true
+
 [[files]]
 file = "mods/alexs-caves.pw.toml"
 hash = "ec436a1f3378f8bd08ccd02e0ee74c441ff51d73bb62d446f6123eb2d6ebed6b"
diff --git a/mods/aether.pw.toml b/mods/aether.pw.toml
new file mode 100644
index 0000000..04e2c73
--- /dev/null
+++ b/mods/aether.pw.toml
@@ -0,0 +1,13 @@
+name = "The Aether"
+filename = "aether-1.20.1-1.4.2-neoforge.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/YhmgMVyu/versions/1iMxKMqa/aether-1.20.1-1.4.2-neoforge.jar"
+hash-format = "sha1"
+hash = "8d7e71f924e585b7565fe3fedd7c89471c32381c"
+
+[update]
+[update.modrinth]
+mod-id = "YhmgMVyu"
+version = "1iMxKMqa"
diff --git a/pack.toml b/pack.toml
index 40c6437..7db72aa 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 = "ddac85ff7776308fd8bfae3cccdbc9ebd6622e456d9b5f9acfbf5db6cee49eaf"
+hash = "1d5ed6e094f938b15b7e12f09adb8b688d49cda4600ebbf9376e4fa1e2d59ef8"
 
 [versions]
 minecraft = "1.20.1"