diff --git a/pack/index.toml b/pack/index.toml
index 2d4e5c6..2ce064e 100644
--- a/pack/index.toml
+++ b/pack/index.toml
@@ -10551,6 +10551,11 @@ file = "mods/journeymap.pw.toml"
 hash = "dba81061f9ae2e5266b8eb31a5e4f61c1f5ddd2c421afa0d5b13c9cd9a159e81"
 metafile = true
 
+[[files]]
+file = "mods/just-enough-calculation.pw.toml"
+hash = "9659d8f844faa0c1c92e914d7969b6ac1ecf2b6a8155834f8bfebc4193c30d45"
+metafile = true
+
 [[files]]
 file = "mods/just-enough-energistics-jee.pw.toml"
 hash = "268c3eecd93e89e0afb4dbc4a5100042903f8efdff7c75b32ecceed7845d7151"
diff --git a/pack/mods/just-enough-calculation.pw.toml b/pack/mods/just-enough-calculation.pw.toml
new file mode 100644
index 0000000..25892fa
--- /dev/null
+++ b/pack/mods/just-enough-calculation.pw.toml
@@ -0,0 +1,13 @@
+name = "Just Enough Calculation"
+filename = "JustEnoughCalculation-1.12.2-3.2.7.jar"
+side = "both"
+
+[download]
+hash-format = "sha1"
+hash = "af07e8e6567e910f679b14f9b67b23da3213eeb2"
+mode = "metadata:curseforge"
+
+[update]
+[update.curseforge]
+file-id = 3524685
+project-id = 242223
diff --git a/pack/pack.toml b/pack/pack.toml
index bf5eaae..b41ddcf 100644
--- a/pack/pack.toml
+++ b/pack/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "f5edffe085b0fe2591b47a128cd709724ad859fc65dd2569579190ddc91ce524"
+hash = "90c1b6cf0d09de5164cc776b616668fc9d15333fd89f67c632be2e17508486af"
 
 [versions]
 forge = "14.23.5.2860"