diff --git a/utils/sql/git/optional/2016_09_29_GroundSpawnsMaxZ.sql b/utils/sql/git/optional/2016_09_29_GroundSpawnsMaxZ.sql
new file mode 100644
index 000000000..1cc98e246
--- /dev/null
+++ b/utils/sql/git/optional/2016_09_29_GroundSpawnsMaxZ.sql
@@ -0,0 +1 @@
+UPDATE ground_spawns SET max_z = -99999 WHERE max_x != min_x OR max_y != min_y