diff --git a/db/re/mob_db.txt b/db/re/mob_db.txt
index 2f2a83b08a..fad28a8601 100644
--- a/db/re/mob_db.txt
+++ b/db/re/mob_db.txt
@@ -3555,3 +3555,7 @@
 //20424,MOONLIGHT2
 //20425,PHREEONI2
 //20426,MD_MANHOLE3
+//20427,PORING_TW
+//20428,POPORING_TW
+//20429,DROPS_TW
+//20430,MARIN_TW