diff --git a/constants/map_constants.asm b/constants/map_constants.asm
index 6e2114b..06f4d20 100644
--- a/constants/map_constants.asm
+++ b/constants/map_constants.asm
@@ -166,6 +166,7 @@ ENDM
 	map_const ECRUTEAK_GYM,                                 5,  9 ;  7
 	map_const ECRUTEAK_ITEMFINDER_HOUSE,                    4,  4 ;  8
 	map_const ECRUTEAK_CITY,                               20, 18 ;  9
+        map_const BELLCHIME_TRAIL                               6, 12
 	endgroup
 
 	newgroup BLACKTHORN                                           ;  5
@@ -210,6 +211,9 @@ ENDM
 	map_const ROUTE_24,                                    10,  9 ; 15
 	map_const ROUTE_25,                                    30,  9 ; 16
 	map_const CERULEAN_CITY,                               20, 18 ; 17
+        map_const CERULEAN_CAVE_1F,                             9, 15 
+	map_const CERULEAN_CAVE_2F,                             9, 15 
+	map_const CERULEAN_CAVE_B1F,                            9, 15 
 	endgroup
 
 	newgroup AZALEA                                               ;  8
@@ -312,6 +316,8 @@ ENDM
 	map_const PEWTER_POKECENTER_1F,                         5,  4 ;  6
 	map_const PEWTER_POKECENTER_2F_BETA,                    8,  4 ;  7
 	map_const PEWTER_SNOOZE_SPEECH_HOUSE,                   4,  4 ;  8
+        map_const PEWTER_MUSEUM_OF_SCIENCE_1F                   4, 10
+        map_const PEWTER_MUSEUM_OF_SCIENCE_2F                   4,  7
 	endgroup
 
 	newgroup FAST_SHIP                                            ; 15
@@ -451,6 +457,9 @@ ENDM
 	map_const ROUTE_2_NUGGET_HOUSE,                         4,  4 ; 11
 	map_const ROUTE_2_GATE,                                 5,  4 ; 12
 	map_const VICTORY_ROAD_GATE,                           10,  9 ; 13
+        map_const VIRIDIAN_FOREST,                             27, 15 
+	map_const VIRIDIAN_FOREST_VIRIDIAN_GATE,                 4, 5 
+	map_const VIRIDIAN_FOREST_PEWTER_GATE,                   4, 5                           
 	endgroup
 
 	newgroup NEW_BARK                                             ; 24