diff --git a/index.toml b/index.toml
index 93b3d09..1ecf1b7 100644
--- a/index.toml
+++ b/index.toml
@@ -56,6 +56,11 @@ hash = "6f5bf766cebabca0bcfa339eeb119956c48c40eba03c5aa39d7685eab67c56b5"
 file = "config/yosbr/shaderpacks/rethinking-voxels_r0.1_alpha9b.zip.txt"
 hash = "6e7b02f11cb6feb7f08d1088d042518d1a04cb6b71a7b2b109cf997173510e3c"
 
+[[files]]
+file = "mods/amecs.pw.toml"
+hash = "d66bc9c3f81429f138de5eae6226dce25f620f90df864bf7f0f9121708bf0bcc"
+metafile = true
+
 [[files]]
 file = "mods/appleskin.pw.toml"
 hash = "e3dfb2478e6bb096667d4ec89b0ddfef627747939373bdefee02f358d6e3dee1"
diff --git a/mods/amecs.pw.toml b/mods/amecs.pw.toml
new file mode 100644
index 0000000..d5013df
--- /dev/null
+++ b/mods/amecs.pw.toml
@@ -0,0 +1,13 @@
+name = "Amecs"
+filename = "amecs-1.3.10+mc.1.20.1.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/rcLriA4v/versions/HuXAp0GB/amecs-1.3.10%2Bmc.1.20.1.jar"
+hash-format = "sha1"
+hash = "1eff33308da62b47e5767875b28cdd436da77e2c"
+
+[update]
+[update.modrinth]
+mod-id = "rcLriA4v"
+version = "HuXAp0GB"
diff --git a/pack.toml b/pack.toml
index f76a771..2a64c60 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 = "a82c3d8599b3096cec9e4d9ead07cb94ffc2c6e1a19793c190c40c33c4ed266e"
+hash = "3146a25355cbc88458b4229e892ab0fd4faf359ec457267703fbd8b7dbd0627d"
 
 [versions]
 minecraft = "1.20.1"