diff --git a/index.toml b/index.toml
index fe77a9a..fe1d0d5 100644
--- a/index.toml
+++ b/index.toml
@@ -323,6 +323,11 @@ file = "mods/viafabricplus.pw.toml"
 hash = "cbf6b0490eec789ecc3bcbf2443b5a78b865fb3549096f1628cc15cc5c7df051"
 metafile = true
 
+[[files]]
+file = "mods/whats-that-slot.pw.toml"
+hash = "71ff799bf12d2f63d932254d4fedefe6f14317823660ab003fe5b1ac2c57711d"
+metafile = true
+
 [[files]]
 file = "mods/worldeditcui.pw.toml"
 hash = "053543b262cd686153018aec2dea8b6ed057db51353accb08d277df834a97634"
diff --git a/mods/whats-that-slot.pw.toml b/mods/whats-that-slot.pw.toml
new file mode 100644
index 0000000..02346ea
--- /dev/null
+++ b/mods/whats-that-slot.pw.toml
@@ -0,0 +1,13 @@
+name = "What's That Slot?"
+filename = "whats-that-slot-fabric-1.3.4+1.20.1.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/7b5VoITI/versions/DomkrNR2/whats-that-slot-fabric-1.3.4%2B1.20.1.jar"
+hash-format = "sha1"
+hash = "f7608ce428ffb510914a4e652d9b9505b180c19d"
+
+[update]
+[update.modrinth]
+mod-id = "7b5VoITI"
+version = "DomkrNR2"
diff --git a/pack.toml b/pack.toml
index 9836ec1..6f79986 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 = "a35759280623697093c148819be91696b2070b83f8201ffa5a73f7767994b06d"
+hash = "0f14a5c123cbfe5c7418f3859d907b9019388b390d7b9af385960b0f8f1346f2"
 
 [versions]
 minecraft = "1.20.1"