diff --git a/index.toml b/index.toml
index 8bfb443..2974334 100644
--- a/index.toml
+++ b/index.toml
@@ -340,6 +340,11 @@ file = "mods/cloth-config.pw.toml"
 hash = "75181b55e0407d1fca1e2f346c6501f919f5109545990ddfb66db9cd1b771f8a"
 metafile = true
 
+[[files]]
+file = "mods/clumps.pw.toml"
+hash = "2acaff560bbda5741538528a2967355ec86a8f7564adba0b2316989c66892374"
+metafile = true
+
 [[files]]
 file = "mods/collective.pw.toml"
 hash = "cde21d14fcaf9495f0f5b3d8fb298dd60cb12badc21a27414c25ebf11dfb3fe1"
diff --git a/mods/clumps.pw.toml b/mods/clumps.pw.toml
new file mode 100644
index 0000000..3dcba7e
--- /dev/null
+++ b/mods/clumps.pw.toml
@@ -0,0 +1,13 @@
+name = "Clumps"
+filename = "Clumps-neoforge-1.21.1-19.0.0.1.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/Wnxd13zP/versions/jo7lDoK4/Clumps-neoforge-1.21.1-19.0.0.1.jar"
+hash-format = "sha512"
+hash = "314d8d8e640d73041f27e0f3f2cad7aad8b4c77dbd7fb31700ef7760362261f77085eed5289555c725d99c3f47a114e7290cd608f39c9f0f12ef74958463bdcc"
+
+[update]
+[update.modrinth]
+mod-id = "Wnxd13zP"
+version = "jo7lDoK4"
diff --git a/pack.toml b/pack.toml
index 999ed67..468d7cf 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 = "36b4e4426006dbdcb51d03bb83aa8f8f08e32dcf4112abba01d4740c354eab08"
+hash = "50e95f98da946cfccba42ddd2d32c37a9efff4ed386101f33979ab2dbc0fbd16"
 
 [versions]
 minecraft = "1.21.1"