diff --git a/index.toml b/index.toml
index 7478921..0d3df2e 100644
--- a/index.toml
+++ b/index.toml
@@ -252,6 +252,11 @@ file = "mods/placeholder-api.pw.toml"
 hash = "41cfbe406cbc0a95428b9fffaa3cbda27192dfafcabfe71932a8f0bd84e933b3"
 metafile = true
 
+[[files]]
+file = "mods/polymer.pw.toml"
+hash = "22a83a04b4df87ab4bbea18228c3cc695551610c66cc79ccc315d783d3f7848f"
+metafile = true
+
 [[files]]
 file = "mods/puzzle.pw.toml"
 hash = "5487ab16ffbb59015bc862029ec8f24769fd96fa7a1adaf567eb418c054cbea8"
@@ -267,6 +272,11 @@ file = "mods/remove-terralith-intro-message.pw.toml"
 hash = "fe85eb7e13d32999eb376d154be220d82134c534a3f066fa263fb4af11535232"
 metafile = true
 
+[[files]]
+file = "mods/serverbacksnow.pw.toml"
+hash = "d671585dce172d76adda5e370fbde6de54cb44efbafb18f6a981128352b353a5"
+metafile = true
+
 [[files]]
 file = "mods/servercore.pw.toml"
 hash = "c57cb0a81eb8ab649a0102ba41e35c135474a6b1c196bc19d9a22922f8646846"
diff --git a/mods/polymer.pw.toml b/mods/polymer.pw.toml
new file mode 100644
index 0000000..88c5e0e
--- /dev/null
+++ b/mods/polymer.pw.toml
@@ -0,0 +1,13 @@
+name = "Polymer"
+filename = "polymer-bundled-0.14.3+1.21.10.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/xGdtZczs/versions/Wqqx3agK/polymer-bundled-0.14.3%2B1.21.10.jar"
+hash-format = "sha512"
+hash = "c78c6c09294aa15bc057bc015db9c715d63b5217bcec0763c69f8aa9de4bc223fd993d5ffd026b9ac3c3eb27efb355ebc210fb2d797d8d8407394b85d53f8bfc"
+
+[update]
+[update.modrinth]
+mod-id = "xGdtZczs"
+version = "Wqqx3agK"
diff --git a/mods/serverbacksnow.pw.toml b/mods/serverbacksnow.pw.toml
new file mode 100644
index 0000000..c3c8433
--- /dev/null
+++ b/mods/serverbacksnow.pw.toml
@@ -0,0 +1,13 @@
+name = "Server Backpacks!"
+filename = "serverbackpacks-1.4.5+1.21.9.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/E7IsBILg/versions/FotRgKu3/serverbackpacks-1.4.5%2B1.21.9.jar"
+hash-format = "sha512"
+hash = "a5ee04169bdacd10874ef25ec3de2926a15b38b20d51075f26216bc0c549980aaaa3d5013c08780eb1b95b0dde5aef8edb579280277cd9d9b3460116e10ab8ad"
+
+[update]
+[update.modrinth]
+mod-id = "E7IsBILg"
+version = "FotRgKu3"
diff --git a/pack.toml b/pack.toml
index fc8c2e5..dfa19ab 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 = "9fe42d7377a8e4af5e1f038128ddf23c15156b7267dc1d7f4a4aff59e17c7593"
+hash = "92c27830b81a2524e98274e9efd5e4535193abcce4d4c7c514249402c4bfb315"
 
 [versions]
 fabric = "0.17.3"