diff --git a/index.toml b/index.toml
index 532b04c..b8e1cc2 100644
--- a/index.toml
+++ b/index.toml
@@ -90,6 +90,11 @@ file = "mods/advancements-enlarger.pw.toml"
 hash = "eea30bf3a3f1f9350f871b5b652068b890acaeecca92dd74bae45c2a1b833f0f"
 metafile = true
 
+[[files]]
+file = "mods/amecs.pw.toml"
+hash = "208a021c2243bdcbddb09c5ed46eb150c390a89801b8c44703ecb83066cf20f3"
+metafile = true
+
 [[files]]
 file = "mods/architectury-api.pw.toml"
 hash = "ef7ba7a2fca725ad5347728c4dd2ec445b0e4e6ba63da7de053a1bf5eff9c6c7"
diff --git a/mods/amecs.pw.toml b/mods/amecs.pw.toml
new file mode 100644
index 0000000..3a88e04
--- /dev/null
+++ b/mods/amecs.pw.toml
@@ -0,0 +1,13 @@
+name = "Amecs"
+filename = "amecs-1.3.8+mc.1.19-rc2.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/rcLriA4v/versions/1.3.8+mc.1.19-rc2/amecs-1.3.8%2Bmc.1.19-rc2.jar"
+hash-format = "sha1"
+hash = "88c0fcf573a511760be66c562b14f9a3a056fee2"
+
+[update]
+[update.modrinth]
+mod-id = "rcLriA4v"
+version = "RcXP5WO3"
diff --git a/pack.toml b/pack.toml
index 607d77f..99f50b4 100644
--- a/pack.toml
+++ b/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "ee1ab0de6d237e41ebb12292d48854a111e951d627706d2c59a39b4318ca2f9f"
+hash = "40953bb01329d4072f09f56e331a2785934565176e7f717fcea974ba5a50eee9"
 
 [versions]
 minecraft = "1.19"