hopefully this works

N3OW/map_data/default.map

@@ -69,10 +69,23 @@ sea_zones = RANGE { 8692 8700 } #West Africa & Gulf of Guinea
 
 sea_zones = LIST { 1062 1064 }
 
+#East Asia Seas
+sea_zones = RANGE { 12574 12762 } #East Asia seas
+sea_zones = LIST { 8691 12768 12769 12770 12850 } #Andaman sea extensions
+sea_zones = RANGE { 12821 12822 } # Okhotsk
+sea_zones = RANGE { 12827 12829 }
+sea_zones = RANGE { 12831 12834 }
+
 # Non-accessible sea zones
-sea_zones = LIST { 944 1470 }
+sea_zones = LIST { 944 }
 sea_zones = LIST { 8623 8624 8625 }
 
+#NEOW
+
+#European Seas
+
+sea_zones = LIST { 13160 13162 13163 }
+
 ###############
 # MAJOR RIVERS
 ###############
@@ -117,9 +130,22 @@ river_provinces = RANGE { 6126 6128 }	# Euphrates
 river_provinces = RANGE { 6791 6796 }	# Niger
 river_provinces = RANGE { 8092 8096 }	# Niger
 
+#Manchurian rivers
+river_provinces = RANGE { 11915 11924 }	#Amur = Heilongjiang
+river_provinces = RANGE { 11925 11928 }	#Songhua
+
 river_provinces = LIST { 626 689 1063 1065 1066 1067 1077 1078 1079 1081 1082 1083 1084 1487 5510 5511 6125 }
 river_provinces = LIST { 8560 8568 8571 8572 8573 8577 8602 }
 
+#Chinese rivers
+river_provinces = RANGE { 11933 11940 }	#Yellow River
+river_provinces = LIST { 10456 10457 10458 10459 10460 10461 10464 }
+
+#Viet rivers
+river_provinces = LIST { 12513 12514 12515 12516 12517 12518 12519 12525 }
+river_provinces = RANGE { 12527 12533 }
+river_provinces = RANGE { 12546 12549 }
+
 ########
 # LAKES
 ########
@@ -134,6 +160,17 @@ lakes = LIST { 7208 }	#Oghuz lakes
 lakes = LIST { 7513 }	#Dzungar lakes
 lakes = RANGE { 8519 8525 }	#African lakes
 lakes = LIST { 9000 9001 }	#Lop Nur Lake & Bosten Lake
+lakes = RANGE { 11527 11528 }	#Eastern Mongolia (Hulun & Buir) and Manchuria (Khanka)
+lakes = LIST { 11941 11942 } #Lakes in northern China
+lakes = LIST { 12487 12488 } #Lakes in Philippines
+lakes = RANGE { 11233 11235 } #Lakes in Borneo & Sulawesi
+lakes = LIST { 10451 10452 10462 } # Lakes in southern China
+lakes = RANGE { 11249 11250 }	#Lakes in Sumatra
+lakes = LIST { 12551 }	#Lakes in Japan
+lakes = LIST { 12948 13158 } # Lakes in east China
+
+#NEOW
+lakes = LIST { 13161 } # Dogger Lakes
 
 #####################
 # IMPASSABLE TERRAIN
@@ -174,7 +211,7 @@ impassable_mountains = LIST { 5852 5853 }
 
 #Bohemia, France, Germany, Italy
 impassable_mountains = RANGE { 763 789 }
-impassable_mountains = LIST { 9754 9764 }
+impassable_mountains = LIST { 9754 9764 9759 }
 
 #Burma
 impassable_mountains = LIST { 9566 9567 }
@@ -239,14 +276,17 @@ impassable_mountains = RANGE { 8526 8538 } #Tibet impassable
 impassable_mountains = RANGE { 8539 8543} #Gobi desert
 impassable_mountains = RANGE { 8544 8556 } #Himalaya
 
+
+
 #Turkestan
 impassable_mountains = LIST { 1489 7209 7213 7214 7215 }
 
 #Western Europe
-impassable_mountains = RANGE { 3256 3257 }
+impassable_mountains = LIST { 3257 }
 impassable_mountains = RANGE { 3308 3314 }
 impassable_mountains = LIST { 2484 3259 }
 impassable_mountains = RANGE { 9742 9745 }
+impassable_mountains = LIST { 9785 9787 9788 9789 9790 9791 9792 9793 9794 9795 9796 13422}
 
 ############
 # WASTELAND
@@ -269,15 +309,16 @@ impassable_mountains = LIST { 7210 7211 7212 }
 
 # IMPASSABLE SEA ZONES
 # These sea provinces cannot be crossed/sailed
-impassable_seas = LIST { 660 976 978 984 998 1293 1465 1467 8690 8691 8701 }
+impassable_seas = LIST { 660 976 978 984 998 1293 1465 1467 8690 8701 12550 }
+impassable_seas = RANGE { 12763 12767 }	#impassable seas in East Asia
 
-# UNUSED PROVINCES
-# These provinces cause issues because they are passable land, but not part of any title.
-# They are probably not visible anywhere on the map, so feel free to reuse them (after double checking that they are actually missing).
+#Northern Indo China
+impassable_mountains = LIST { 12853 }
+impassable_mountains = RANGE { 12858 12862 }
 
-impassable_mountains = RANGE { 8802 8992 }
-impassable_mountains = LIST { 3222 }
+impassable_mountains = RANGE { 12864 12878 }
+impassable_mountains = RANGE { 12520 12524 }
+impassable_mountains = RANGE { 13164 13269 }
+impassable_mountains = LIST { 10582 10586 10605 10607 10612 10648 }
 
-impassable_mountains = RANGE { 9787 9797 }
-impassable_mountains = LIST { 9785 }