diff --git a/config/terrarium.cfg b/config/terrarium.cfg
deleted file mode 100644
index d68983e04..000000000
--- a/config/terrarium.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-# Configuration file
-
diff --git a/manifest.json b/manifest.json
index 2a7f29315..e21158794 100644
--- a/manifest.json
+++ b/manifest.json
@@ -765,11 +765,6 @@
       "fileID": 2481852,
       "required": true
     },
-    {
-      "projectID": 310941,
-      "fileID": 4501890,
-      "required": true
-    },
     {
       "projectID": 240630,
       "fileID": 2728585,
diff --git a/modValidationFile.dat b/modValidationFile.dat
index 3a546664a..6dbd4859f 100644
--- a/modValidationFile.dat
+++ b/modValidationFile.dat
@@ -171,7 +171,6 @@ Sync-1.12.2-7.1.0.jar
 tardis-0.1.4A.jar
 techguns-1.12.2-2.0.2.0_pre3.2.jar
 tellme-1.12.2-0.7.0-dev.20200919.184303.jar
-terrarium-1.1.9.jar
 The Beneath-1.12.2-1.7.1.jar
 theoneprobe-1.12-1.4.28.jar
 TickCentral-3.2.jar