diff --git a/index.toml b/index.toml
index 6a0c177..a0f31e1 100644
--- a/index.toml
+++ b/index.toml
@@ -1124,6 +1124,11 @@ file = "mods/what-are-they-up-to.pw.toml"
 hash = "9ce52d07c0c3d146a2a44f8bc187138ce7a5558a4e3ab540c86234702b6de274"
 metafile = true
 
+[[files]]
+file = "mods/wits.pw.toml"
+hash = "a9c466cd6b58f1b584239cdce99f9a153507c4a51ceb7060399eb068600e1c3e"
+metafile = true
+
 [[files]]
 file = "mods/world-border.pw.toml"
 hash = "18a2c5562acc2fd6531270bd1ad63899c482d4cac8935b320f90a8dd34b545fe"
diff --git a/mods/wits.pw.toml b/mods/wits.pw.toml
new file mode 100644
index 0000000..a439f4d
--- /dev/null
+++ b/mods/wits.pw.toml
@@ -0,0 +1,13 @@
+name = "WITS (What Is This Structure?)"
+filename = "wits-1.3.0+1.21-neoforge.jar"
+side = "server"
+
+[download]
+url = "https://cdn.modrinth.com/data/AVo2esap/versions/pNHwZjEV/wits-1.3.0%2B1.21-neoforge.jar"
+hash-format = "sha512"
+hash = "265574b22e5c1966bddab651f53bb8a29add0053f95f5ce979fcfd52e7bfb816d2c3d6e7c2827c965e63e337555803f1193f4226e1a5cfda05f5fbf929394675"
+
+[update]
+[update.modrinth]
+mod-id = "AVo2esap"
+version = "pNHwZjEV"
diff --git a/pack.toml b/pack.toml
index d8356f0..1fb8fdc 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 = "6db368feb3b05953227573f6ab6e9b07521287b3f5038cf940af842c0cfc7e9b"
+hash = "fa465fb5b130d203563c3c70699e49486fe2599fbb1aeec9fde3148d08b456ef"
 
 [versions]
 minecraft = "1.21.1"