diff --git a/data/sql/updates/pending_db_world/rev_1699978192145266700.sql b/data/sql/updates/pending_db_world/rev_1699978192145266700.sql
new file mode 100644
index 000000000..71c30f2c2
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1699978192145266700.sql
@@ -0,0 +1,2 @@
+-- Underbog Colossus
+UPDATE `creature_template` SET `unit_flags` = `unit_flags`|64|32768, `mechanic_immune_mask` = `mechanic_immune_mask`|2|16|64|256|512|1024|2048|4096|8192|131072|8388608|33554432, `detection_range` = 30 WHERE (`entry` = 21251);