diff --git a/binaries/data/mods/public/maps/random/aegean_sea.js b/binaries/data/mods/public/maps/random/aegean_sea.js
index e23e26a89a..b21c99d9e9 100644
--- a/binaries/data/mods/public/maps/random/aegean_sea.js
+++ b/binaries/data/mods/public/maps/random/aegean_sea.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/african_plains.js b/binaries/data/mods/public/maps/random/african_plains.js
index 72884b8ff9..12fc5849c7 100644
--- a/binaries/data/mods/public/maps/random/african_plains.js
+++ b/binaries/data/mods/public/maps/random/african_plains.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/alpine_lakes.js b/binaries/data/mods/public/maps/random/alpine_lakes.js
index c630c0df0f..fa1ffd5624 100644
--- a/binaries/data/mods/public/maps/random/alpine_lakes.js
+++ b/binaries/data/mods/public/maps/random/alpine_lakes.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmbiome");
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 	const isLateSpringBiome = mapSettings.Biome === "alpine/late_spring";
diff --git a/binaries/data/mods/public/maps/random/alpine_valley.js b/binaries/data/mods/public/maps/random/alpine_valley.js
index fd5eb6cf33..f27f641553 100644
--- a/binaries/data/mods/public/maps/random/alpine_valley.js
+++ b/binaries/data/mods/public/maps/random/alpine_valley.js
@@ -234,7 +234,7 @@ MountainRangeBuilder.prototype.CreateMountainRanges = function*(map)
 	}
 };
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/ambush.js b/binaries/data/mods/public/maps/random/ambush.js
index fe9e1d9992..ab5663053c 100644
--- a/binaries/data/mods/public/maps/random/ambush.js
+++ b/binaries/data/mods/public/maps/random/ambush.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/anatolian_plateau.js b/binaries/data/mods/public/maps/random/anatolian_plateau.js
index 2350bf925b..71216447a2 100644
--- a/binaries/data/mods/public/maps/random/anatolian_plateau.js
+++ b/binaries/data/mods/public/maps/random/anatolian_plateau.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tPrimary = ["steppe_grass_a", "steppe_grass_c", "steppe_grass_d"];
 	const tGrass = ["steppe_grass_a", "steppe_grass_b", "steppe_grass_c", "steppe_grass_d"];
diff --git a/binaries/data/mods/public/maps/random/archipelago.js b/binaries/data/mods/public/maps/random/archipelago.js
index 2e3a6c1e89..3652087390 100644
--- a/binaries/data/mods/public/maps/random/archipelago.js
+++ b/binaries/data/mods/public/maps/random/archipelago.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/arctic_summer.js b/binaries/data/mods/public/maps/random/arctic_summer.js
index 49177beb2b..307d75f8ed 100644
--- a/binaries/data/mods/public/maps/random/arctic_summer.js
+++ b/binaries/data/mods/public/maps/random/arctic_summer.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setFogThickness(0.46);
 	setFogFactor(0.5);
diff --git a/binaries/data/mods/public/maps/random/ardennes_forest.js b/binaries/data/mods/public/maps/random/ardennes_forest.js
index 31533a776a..1c8e4f48e9 100644
--- a/binaries/data/mods/public/maps/random/ardennes_forest.js
+++ b/binaries/data/mods/public/maps/random/ardennes_forest.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/temperate");
 
diff --git a/binaries/data/mods/public/maps/random/atlas_mountains.js b/binaries/data/mods/public/maps/random/atlas_mountains.js
index 5394dc561e..aeeb20fc08 100644
--- a/binaries/data/mods/public/maps/random/atlas_mountains.js
+++ b/binaries/data/mods/public/maps/random/atlas_mountains.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tPrimary = ["medit_rocks_grass", "medit_rocks_grass", "medit_rocks_grass",
 		"medit_rocks_grass", "medit_rocks_grass_shrubs", "medit_rocks_shrubs"];
diff --git a/binaries/data/mods/public/maps/random/bahrain.js b/binaries/data/mods/public/maps/random/bahrain.js
index 158e8313d4..465dcc5e32 100644
--- a/binaries/data/mods/public/maps/random/bahrain.js
+++ b/binaries/data/mods/public/maps/random/bahrain.js
@@ -21,7 +21,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/sahara");
 	setLandBiome();
diff --git a/binaries/data/mods/public/maps/random/belgian_uplands.js b/binaries/data/mods/public/maps/random/belgian_uplands.js
index 2e15412f76..d1b881320f 100644
--- a/binaries/data/mods/public/maps/random/belgian_uplands.js
+++ b/binaries/data/mods/public/maps/random/belgian_uplands.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("heightmap");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tPrimary = ["temp_grass", "temp_grass_b", "temp_grass_c", "temp_grass_d",
 		"temp_grass_long_b", "temp_grass_clovers_2", "temp_grass_mossy", "temp_grass_plants"];
diff --git a/binaries/data/mods/public/maps/random/botswanan_haven.js b/binaries/data/mods/public/maps/random/botswanan_haven.js
index eae03a5b53..186b680442 100644
--- a/binaries/data/mods/public/maps/random/botswanan_haven.js
+++ b/binaries/data/mods/public/maps/random/botswanan_haven.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tGrassA = "savanna_shrubs_a_wetseason";
 	const tGrassB = "savanna_shrubs_a";
diff --git a/binaries/data/mods/public/maps/random/caledonian_meadows.js b/binaries/data/mods/public/maps/random/caledonian_meadows.js
index 54e2b406b3..564e86cdaa 100644
--- a/binaries/data/mods/public/maps/random/caledonian_meadows.js
+++ b/binaries/data/mods/public/maps/random/caledonian_meadows.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 Engine.LoadLibrary("heightmap");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrove = "temp_grass_plants";
 	const tPath = "road_rome_a";
diff --git a/binaries/data/mods/public/maps/random/cantabrian_highlands.js b/binaries/data/mods/public/maps/random/cantabrian_highlands.js
index 69e7258d0d..8238e4b2f5 100644
--- a/binaries/data/mods/public/maps/random/cantabrian_highlands.js
+++ b/binaries/data/mods/public/maps/random/cantabrian_highlands.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/canyon.js b/binaries/data/mods/public/maps/random/canyon.js
index 2596d61fee..dccd68ff49 100644
--- a/binaries/data/mods/public/maps/random/canyon.js
+++ b/binaries/data/mods/public/maps/random/canyon.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/coast_range.js b/binaries/data/mods/public/maps/random/coast_range.js
index 2abddadd2d..1a8dd3076b 100644
--- a/binaries/data/mods/public/maps/random/coast_range.js
+++ b/binaries/data/mods/public/maps/random/coast_range.js
@@ -2,9 +2,8 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
-
 	setBiome(mapSettings.Biome);
 
 	const tMainTerrain = g_Terrains.mainTerrain;
diff --git a/binaries/data/mods/public/maps/random/continent.js b/binaries/data/mods/public/maps/random/continent.js
index 27aa8a81e3..cf7d4bef5e 100644
--- a/binaries/data/mods/public/maps/random/continent.js
+++ b/binaries/data/mods/public/maps/random/continent.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/corinthian_isthmus.js b/binaries/data/mods/public/maps/random/corinthian_isthmus.js
index 7d4aae6902..dedf19a493 100644
--- a/binaries/data/mods/public/maps/random/corinthian_isthmus.js
+++ b/binaries/data/mods/public/maps/random/corinthian_isthmus.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/corsica.js b/binaries/data/mods/public/maps/random/corsica.js
index c2939e62c6..bffe2c6548 100644
--- a/binaries/data/mods/public/maps/random/corsica.js
+++ b/binaries/data/mods/public/maps/random/corsica.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = ["medit_grass_field", "medit_grass_field_b", "temp_grass_c"];
 	const tLushGrass = ["medit_grass_field", "medit_grass_field_a"];
diff --git a/binaries/data/mods/public/maps/random/cycladic_archipelago.js b/binaries/data/mods/public/maps/random/cycladic_archipelago.js
index 097f0895e1..0f84135943 100644
--- a/binaries/data/mods/public/maps/random/cycladic_archipelago.js
+++ b/binaries/data/mods/public/maps/random/cycladic_archipelago.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tOceanRockDeep = "medit_sea_coral_deep";
 	const tOceanCoral = "medit_sea_coral_plants";
diff --git a/binaries/data/mods/public/maps/random/danubius.js b/binaries/data/mods/public/maps/random/danubius.js
index f08fcb6966..1e7aa8669d 100644
--- a/binaries/data/mods/public/maps/random/danubius.js
+++ b/binaries/data/mods/public/maps/random/danubius.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const day = mapSettings.Daytime !== undefined ? mapSettings.Daytime == "day" : randBool(2/3);
 
diff --git a/binaries/data/mods/public/maps/random/deep_forest.js b/binaries/data/mods/public/maps/random/deep_forest.js
index 7c9fe0ecde..99c5672bb6 100644
--- a/binaries/data/mods/public/maps/random/deep_forest.js
+++ b/binaries/data/mods/public/maps/random/deep_forest.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const templateStone = "gaia/rock/temperate_small";
 	const templateStoneMine = "gaia/rock/temperate_large";
diff --git a/binaries/data/mods/public/maps/random/dodecanese.js b/binaries/data/mods/public/maps/random/dodecanese.js
index 84142dde63..49288477d4 100644
--- a/binaries/data/mods/public/maps/random/dodecanese.js
+++ b/binaries/data/mods/public/maps/random/dodecanese.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/elephantine.js b/binaries/data/mods/public/maps/random/elephantine.js
index 951186e07d..f9b9e62fcb 100644
--- a/binaries/data/mods/public/maps/random/elephantine.js
+++ b/binaries/data/mods/public/maps/random/elephantine.js
@@ -18,7 +18,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/empire.js b/binaries/data/mods/public/maps/random/empire.js
index 17089d0fbf..f36c8c103f 100644
--- a/binaries/data/mods/public/maps/random/empire.js
+++ b/binaries/data/mods/public/maps/random/empire.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/english_channel.js b/binaries/data/mods/public/maps/random/english_channel.js
index 7976b3498e..11dd89fb9e 100644
--- a/binaries/data/mods/public/maps/random/english_channel.js
+++ b/binaries/data/mods/public/maps/random/english_channel.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tPrimary = "temp_grass_long";
 	const tGrass = ["temp_grass", "temp_grass", "temp_grass_d"];
diff --git a/binaries/data/mods/public/maps/random/extinct_volcano.js b/binaries/data/mods/public/maps/random/extinct_volcano.js
index fc7e1261d9..2a30724f53 100644
--- a/binaries/data/mods/public/maps/random/extinct_volcano.js
+++ b/binaries/data/mods/public/maps/random/extinct_volcano.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tHillDark = "cliff volcanic light";
 	const tHillMedium1 = "ocean_rock_a";
diff --git a/binaries/data/mods/public/maps/random/fields_of_meroe.js b/binaries/data/mods/public/maps/random/fields_of_meroe.js
index c42f4bc597..f9c2c457e7 100644
--- a/binaries/data/mods/public/maps/random/fields_of_meroe.js
+++ b/binaries/data/mods/public/maps/random/fields_of_meroe.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/flood.js b/binaries/data/mods/public/maps/random/flood.js
index fcc563d32a..20c3fa1fef 100644
--- a/binaries/data/mods/public/maps/random/flood.js
+++ b/binaries/data/mods/public/maps/random/flood.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/foothills.js b/binaries/data/mods/public/maps/random/foothills.js
index 55ce73ce92..629220b5c3 100644
--- a/binaries/data/mods/public/maps/random/foothills.js
+++ b/binaries/data/mods/public/maps/random/foothills.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/fortress.js b/binaries/data/mods/public/maps/random/fortress.js
index c732fbd813..f2295a400d 100644
--- a/binaries/data/mods/public/maps/random/fortress.js
+++ b/binaries/data/mods/public/maps/random/fortress.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = ["temperate_grass_04", "temperate_grass_03", "temperate_grass_04"];
 	const tForestFloor = "temperate_forestfloor_01";
diff --git a/binaries/data/mods/public/maps/random/frontier.js b/binaries/data/mods/public/maps/random/frontier.js
index 57e7cd6bf9..ec146dc5c6 100644
--- a/binaries/data/mods/public/maps/random/frontier.js
+++ b/binaries/data/mods/public/maps/random/frontier.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/gear.js b/binaries/data/mods/public/maps/random/gear.js
index 147d2e8f4d..b60be33b20 100644
--- a/binaries/data/mods/public/maps/random/gear.js
+++ b/binaries/data/mods/public/maps/random/gear.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/guadalquivir_river.js b/binaries/data/mods/public/maps/random/guadalquivir_river.js
index 60a38d35ff..b11be9ce10 100644
--- a/binaries/data/mods/public/maps/random/guadalquivir_river.js
+++ b/binaries/data/mods/public/maps/random/guadalquivir_river.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = ["medit_grass_field_a", "medit_grass_field_b"];
 	const tForestFloorC = "medit_plants_dirt";
diff --git a/binaries/data/mods/public/maps/random/gulf_of_bothnia.js b/binaries/data/mods/public/maps/random/gulf_of_bothnia.js
index b256429e18..418887109d 100644
--- a/binaries/data/mods/public/maps/random/gulf_of_bothnia.js
+++ b/binaries/data/mods/public/maps/random/gulf_of_bothnia.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/harbor.js b/binaries/data/mods/public/maps/random/harbor.js
index f8c4e40e0c..57479ac316 100644
--- a/binaries/data/mods/public/maps/random/harbor.js
+++ b/binaries/data/mods/public/maps/random/harbor.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/hellas.js b/binaries/data/mods/public/maps/random/hellas.js
index dc8c2bdce8..73e2396fee 100644
--- a/binaries/data/mods/public/maps/random/hellas.js
+++ b/binaries/data/mods/public/maps/random/hellas.js
@@ -18,7 +18,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/hells_pass.js b/binaries/data/mods/public/maps/random/hells_pass.js
index d3c5d4ea14..5ff80132c9 100644
--- a/binaries/data/mods/public/maps/random/hells_pass.js
+++ b/binaries/data/mods/public/maps/random/hells_pass.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/hyrcanian_shores.js b/binaries/data/mods/public/maps/random/hyrcanian_shores.js
index 3a1fc63c7d..4529f66c42 100644
--- a/binaries/data/mods/public/maps/random/hyrcanian_shores.js
+++ b/binaries/data/mods/public/maps/random/hyrcanian_shores.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/india.js b/binaries/data/mods/public/maps/random/india.js
index 6f1def806a..eb540d0c5c 100644
--- a/binaries/data/mods/public/maps/random/india.js
+++ b/binaries/data/mods/public/maps/random/india.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tGrass1 = "savanna_grass_a";
 	const tDirt1 = "savanna_dirt_a";
diff --git a/binaries/data/mods/public/maps/random/island_stronghold.js b/binaries/data/mods/public/maps/random/island_stronghold.js
index 3249f43144..f3f9059df8 100644
--- a/binaries/data/mods/public/maps/random/island_stronghold.js
+++ b/binaries/data/mods/public/maps/random/island_stronghold.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const g_InitialMineDistance = 14;
 	const g_InitialTrees = 50;
diff --git a/binaries/data/mods/public/maps/random/islands.js b/binaries/data/mods/public/maps/random/islands.js
index e6ae9f86ea..d13b002888 100644
--- a/binaries/data/mods/public/maps/random/islands.js
+++ b/binaries/data/mods/public/maps/random/islands.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/jebel_barkal.js b/binaries/data/mods/public/maps/random/jebel_barkal.js
index deaee06649..5f1885ef3a 100644
--- a/binaries/data/mods/public/maps/random/jebel_barkal.js
+++ b/binaries/data/mods/public/maps/random/jebel_barkal.js
@@ -7,7 +7,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("heightmap");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/kerala.js b/binaries/data/mods/public/maps/random/kerala.js
index b3c3968acc..752bd0bf56 100644
--- a/binaries/data/mods/public/maps/random/kerala.js
+++ b/binaries/data/mods/public/maps/random/kerala.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = [
 		"tropic_grass_c",
diff --git a/binaries/data/mods/public/maps/random/lake.js b/binaries/data/mods/public/maps/random/lake.js
index b45eae1c0e..735daec76e 100644
--- a/binaries/data/mods/public/maps/random/lake.js
+++ b/binaries/data/mods/public/maps/random/lake.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/land_grab.js b/binaries/data/mods/public/maps/random/land_grab.js
index ffba91d652..45dbffe798 100644
--- a/binaries/data/mods/public/maps/random/land_grab.js
+++ b/binaries/data/mods/public/maps/random/land_grab.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/latium.js b/binaries/data/mods/public/maps/random/latium.js
index caf7d552a5..c513c417b1 100644
--- a/binaries/data/mods/public/maps/random/latium.js
+++ b/binaries/data/mods/public/maps/random/latium.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tOceanDepths = "medit_sea_depths";
 	const tOceanRockDeep = "medit_sea_coral_deep";
diff --git a/binaries/data/mods/public/maps/random/lions_den.js b/binaries/data/mods/public/maps/random/lions_den.js
index b7be41e1c3..3262718258 100644
--- a/binaries/data/mods/public/maps/random/lions_den.js
+++ b/binaries/data/mods/public/maps/random/lions_den.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/lorraine_plain.js b/binaries/data/mods/public/maps/random/lorraine_plain.js
index d2029785ef..6443eb9098 100644
--- a/binaries/data/mods/public/maps/random/lorraine_plain.js
+++ b/binaries/data/mods/public/maps/random/lorraine_plain.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tPrimary = "temp_grass_long";
 	const tGrass = ["temp_grass", "temp_grass", "temp_grass_d"];
diff --git a/binaries/data/mods/public/maps/random/lower_nubia.js b/binaries/data/mods/public/maps/random/lower_nubia.js
index 5dec6179d0..ca6fd76533 100644
--- a/binaries/data/mods/public/maps/random/lower_nubia.js
+++ b/binaries/data/mods/public/maps/random/lower_nubia.js
@@ -32,7 +32,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/mainland.js b/binaries/data/mods/public/maps/random/mainland.js
index ae893dcddd..bb95df7589 100644
--- a/binaries/data/mods/public/maps/random/mainland.js
+++ b/binaries/data/mods/public/maps/random/mainland.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/marmara.js b/binaries/data/mods/public/maps/random/marmara.js
index 16d62e8b33..89d037526c 100644
--- a/binaries/data/mods/public/maps/random/marmara.js
+++ b/binaries/data/mods/public/maps/random/marmara.js
@@ -20,7 +20,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/aegean");
 
diff --git a/binaries/data/mods/public/maps/random/mediterranean.js b/binaries/data/mods/public/maps/random/mediterranean.js
index d913a6b6af..c0d6966d58 100644
--- a/binaries/data/mods/public/maps/random/mediterranean.js
+++ b/binaries/data/mods/public/maps/random/mediterranean.js
@@ -21,7 +21,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/migration.js b/binaries/data/mods/public/maps/random/migration.js
index e601c60f8a..3a80d4463a 100644
--- a/binaries/data/mods/public/maps/random/migration.js
+++ b/binaries/data/mods/public/maps/random/migration.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/neareastern_badlands.js b/binaries/data/mods/public/maps/random/neareastern_badlands.js
index 65ab17ceb0..45554685b4 100644
--- a/binaries/data/mods/public/maps/random/neareastern_badlands.js
+++ b/binaries/data/mods/public/maps/random/neareastern_badlands.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/new_rms_test.js b/binaries/data/mods/public/maps/random/new_rms_test.js
index e97fe26772..39d94a71e4 100644
--- a/binaries/data/mods/public/maps/random/new_rms_test.js
+++ b/binaries/data/mods/public/maps/random/new_rms_test.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	globalThis.g_Map = new RandomMap(0, "grass1_spring");
 
diff --git a/binaries/data/mods/public/maps/random/ngorongoro.js b/binaries/data/mods/public/maps/random/ngorongoro.js
index 66c6787487..10c290bdc4 100644
--- a/binaries/data/mods/public/maps/random/ngorongoro.js
+++ b/binaries/data/mods/public/maps/random/ngorongoro.js
@@ -21,7 +21,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/savanna");
 
diff --git a/binaries/data/mods/public/maps/random/northern_lights.js b/binaries/data/mods/public/maps/random/northern_lights.js
index 0c04cdb794..aabadde18f 100644
--- a/binaries/data/mods/public/maps/random/northern_lights.js
+++ b/binaries/data/mods/public/maps/random/northern_lights.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tSnowA = ["polar_snow_b"];
 	const tSnowB = "polar_ice_snow";
diff --git a/binaries/data/mods/public/maps/random/oasis.js b/binaries/data/mods/public/maps/random/oasis.js
index be1fc6c313..8f76ec09a2 100644
--- a/binaries/data/mods/public/maps/random/oasis.js
+++ b/binaries/data/mods/public/maps/random/oasis.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tSand = [
 		"desert_sand_dunes_100",
diff --git a/binaries/data/mods/public/maps/random/persian_highlands.js b/binaries/data/mods/public/maps/random/persian_highlands.js
index 9b6c2595c5..98dcec6fbf 100644
--- a/binaries/data/mods/public/maps/random/persian_highlands.js
+++ b/binaries/data/mods/public/maps/random/persian_highlands.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/phoenician_levant.js b/binaries/data/mods/public/maps/random/phoenician_levant.js
index 62187ea240..dfc8cbb8ca 100644
--- a/binaries/data/mods/public/maps/random/phoenician_levant.js
+++ b/binaries/data/mods/public/maps/random/phoenician_levant.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tCity = "medit_city_pavement";
 	const tCityPlaza = "medit_city_pavement";
diff --git a/binaries/data/mods/public/maps/random/polar_sea.js b/binaries/data/mods/public/maps/random/polar_sea.js
index 8e47796bbb..6707ef2357 100644
--- a/binaries/data/mods/public/maps/random/polar_sea.js
+++ b/binaries/data/mods/public/maps/random/polar_sea.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tPrimary = ["alpine_snow_01"];
 	const tSecondary = "alpine_snow_02";
diff --git a/binaries/data/mods/public/maps/random/pompeii.js b/binaries/data/mods/public/maps/random/pompeii.js
index 5abbae99f2..ec45c1c6a7 100644
--- a/binaries/data/mods/public/maps/random/pompeii.js
+++ b/binaries/data/mods/public/maps/random/pompeii.js
@@ -21,7 +21,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/aegean");
 
diff --git a/binaries/data/mods/public/maps/random/pyrenean_sierra.js b/binaries/data/mods/public/maps/random/pyrenean_sierra.js
index a0de88bd04..d4f9b88c6f 100644
--- a/binaries/data/mods/public/maps/random/pyrenean_sierra.js
+++ b/binaries/data/mods/public/maps/random/pyrenean_sierra.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/ratumacos.js b/binaries/data/mods/public/maps/random/ratumacos.js
index e9245fe98e..2c376709e6 100644
--- a/binaries/data/mods/public/maps/random/ratumacos.js
+++ b/binaries/data/mods/public/maps/random/ratumacos.js
@@ -21,7 +21,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome("generic/alpine");
 
diff --git a/binaries/data/mods/public/maps/random/red_sea.js b/binaries/data/mods/public/maps/random/red_sea.js
index cf5b7df5d6..b762ab7463 100644
--- a/binaries/data/mods/public/maps/random/red_sea.js
+++ b/binaries/data/mods/public/maps/random/red_sea.js
@@ -20,7 +20,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/rhine_marshlands.js b/binaries/data/mods/public/maps/random/rhine_marshlands.js
index 63f2f42c16..b370003a34 100644
--- a/binaries/data/mods/public/maps/random/rhine_marshlands.js
+++ b/binaries/data/mods/public/maps/random/rhine_marshlands.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tGrass = ["temp_grass", "temp_grass", "temp_grass_d"];
 	const tForestFloor = "temp_plants_bog";
diff --git a/binaries/data/mods/public/maps/random/river_archipelago.js b/binaries/data/mods/public/maps/random/river_archipelago.js
index 7cc0cbd008..beaa47b1c2 100644
--- a/binaries/data/mods/public/maps/random/river_archipelago.js
+++ b/binaries/data/mods/public/maps/random/river_archipelago.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = [
 		"tropic_grass_c",
diff --git a/binaries/data/mods/public/maps/random/rivers.js b/binaries/data/mods/public/maps/random/rivers.js
index 76868e807a..09947404da 100644
--- a/binaries/data/mods/public/maps/random/rivers.js
+++ b/binaries/data/mods/public/maps/random/rivers.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/saharan_oases.js b/binaries/data/mods/public/maps/random/saharan_oases.js
index ac8f1cfc5e..2508e34649 100644
--- a/binaries/data/mods/public/maps/random/saharan_oases.js
+++ b/binaries/data/mods/public/maps/random/saharan_oases.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tPrimary = "desert_sand_dunes_100";
 	const tCity = "desert_city_tile";
diff --git a/binaries/data/mods/public/maps/random/sahel.js b/binaries/data/mods/public/maps/random/sahel.js
index cf655d8c3f..880f015174 100644
--- a/binaries/data/mods/public/maps/random/sahel.js
+++ b/binaries/data/mods/public/maps/random/sahel.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tPrimary = "savanna_grass_a";
 	const tGrass2 = "savanna_grass_b";
diff --git a/binaries/data/mods/public/maps/random/sahel_watering_holes.js b/binaries/data/mods/public/maps/random/sahel_watering_holes.js
index 7231b1fbbc..685e98d473 100644
--- a/binaries/data/mods/public/maps/random/sahel_watering_holes.js
+++ b/binaries/data/mods/public/maps/random/sahel_watering_holes.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tGrass = "savanna_grass_a";
 	const tForestFloor = "savanna_forestfloor_a";
diff --git a/binaries/data/mods/public/maps/random/schwarzwald.js b/binaries/data/mods/public/maps/random/schwarzwald.js
index 440f7583ff..dec7519130 100644
--- a/binaries/data/mods/public/maps/random/schwarzwald.js
+++ b/binaries/data/mods/public/maps/random/schwarzwald.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("heightmap");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	setSkySet("fog");
 	setFogFactor(0.35);
diff --git a/binaries/data/mods/public/maps/random/scythian_rivulet.js b/binaries/data/mods/public/maps/random/scythian_rivulet.js
index 40fecc2d84..537e28d659 100644
--- a/binaries/data/mods/public/maps/random/scythian_rivulet.js
+++ b/binaries/data/mods/public/maps/random/scythian_rivulet.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tMainTerrain = "alpine_snow_a";
 	const tTier1Terrain = "snow rough";
diff --git a/binaries/data/mods/public/maps/random/snowflake_searocks.js b/binaries/data/mods/public/maps/random/snowflake_searocks.js
index 7c1349bfa3..013603d60b 100644
--- a/binaries/data/mods/public/maps/random/snowflake_searocks.js
+++ b/binaries/data/mods/public/maps/random/snowflake_searocks.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/stronghold.js b/binaries/data/mods/public/maps/random/stronghold.js
index fef1e96c15..5f226c3ede 100644
--- a/binaries/data/mods/public/maps/random/stronghold.js
+++ b/binaries/data/mods/public/maps/random/stronghold.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/survivalofthefittest.js b/binaries/data/mods/public/maps/random/survivalofthefittest.js
index 33bda726a3..6b68e109e7 100644
--- a/binaries/data/mods/public/maps/random/survivalofthefittest.js
+++ b/binaries/data/mods/public/maps/random/survivalofthefittest.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	setBiome(mapSettings.Biome);
 
diff --git a/binaries/data/mods/public/maps/random/syria.js b/binaries/data/mods/public/maps/random/syria.js
index 0697d90214..3dae2c06c8 100644
--- a/binaries/data/mods/public/maps/random/syria.js
+++ b/binaries/data/mods/public/maps/random/syria.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tMainDirt = ["desert_dirt_rocks_1", "desert_dirt_cracks"];
 	const tForestFloor1 = "forestfloor_dirty";
diff --git a/binaries/data/mods/public/maps/random/tests/test_Constraint.js b/binaries/data/mods/public/maps/random/tests/test_Constraint.js
index 65c0bab790..34d300d223 100644
--- a/binaries/data/mods/public/maps/random/tests/test_Constraint.js
+++ b/binaries/data/mods/public/maps/random/tests/test_Constraint.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	g_MapSettings = { "Size": 512 };
 	globalThis.g_Map = new RandomMap(0, "blackness");
diff --git a/binaries/data/mods/public/maps/random/tests/test_DiskPlacer.js b/binaries/data/mods/public/maps/random/tests/test_DiskPlacer.js
index 23a881d4e5..89541c17ed 100644
--- a/binaries/data/mods/public/maps/random/tests/test_DiskPlacer.js
+++ b/binaries/data/mods/public/maps/random/tests/test_DiskPlacer.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	{
 		g_MapSettings = { "Size": 512 };
diff --git a/binaries/data/mods/public/maps/random/tests/test_Generator.js b/binaries/data/mods/public/maps/random/tests/test_Generator.js
index 3234c672c7..36732011a4 100644
--- a/binaries/data/mods/public/maps/random/tests/test_Generator.js
+++ b/binaries/data/mods/public/maps/random/tests/test_Generator.js
@@ -15,7 +15,7 @@ RandomMapLogger.prototype.printDirectly = function(string)
 	// print(string);
 };
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TS_ASSERT_DIFFER(mapSettings.Seed, undefined);
 	// Phew... that assertion took a while. ;) Let's update the progress bar.
diff --git a/binaries/data/mods/public/maps/random/tests/test_LayeredPainter.js b/binaries/data/mods/public/maps/random/tests/test_LayeredPainter.js
index b30b36d4cc..4ac5211513 100644
--- a/binaries/data/mods/public/maps/random/tests/test_LayeredPainter.js
+++ b/binaries/data/mods/public/maps/random/tests/test_LayeredPainter.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	g_MapSettings = { "Size": 512 };
 	globalThis.g_Map = new RandomMap(0, "blackness");
diff --git a/binaries/data/mods/public/maps/random/tests/test_RecoverableError.js b/binaries/data/mods/public/maps/random/tests/test_RecoverableError.js
index 032b0cdd31..624f122760 100644
--- a/binaries/data/mods/public/maps/random/tests/test_RecoverableError.js
+++ b/binaries/data/mods/public/maps/random/tests/test_RecoverableError.js
@@ -1,4 +1,4 @@
-function* GenerateMap()
+export function* generateMap()
 {
 	try
 	{
diff --git a/binaries/data/mods/public/maps/random/tests/test_RectPlacer.js b/binaries/data/mods/public/maps/random/tests/test_RectPlacer.js
index 21bdd927f9..54d79f5fd1 100644
--- a/binaries/data/mods/public/maps/random/tests/test_RectPlacer.js
+++ b/binaries/data/mods/public/maps/random/tests/test_RectPlacer.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	g_MapSettings = { "Size": 512 };
 	globalThis.g_Map = new RandomMap(0, "blackness");
diff --git a/binaries/data/mods/public/maps/random/tests/test_SmoothingPainter.js b/binaries/data/mods/public/maps/random/tests/test_SmoothingPainter.js
index 444b493a9a..f379a3cbc0 100644
--- a/binaries/data/mods/public/maps/random/tests/test_SmoothingPainter.js
+++ b/binaries/data/mods/public/maps/random/tests/test_SmoothingPainter.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	g_MapSettings = { "Size": 512 };
 
diff --git a/binaries/data/mods/public/maps/random/tests/test_TileClass.js b/binaries/data/mods/public/maps/random/tests/test_TileClass.js
index d63dcde015..0a6faf4d7d 100644
--- a/binaries/data/mods/public/maps/random/tests/test_TileClass.js
+++ b/binaries/data/mods/public/maps/random/tests/test_TileClass.js
@@ -10,7 +10,7 @@ Engine.GetTemplate = (path) => {
 
 Engine.LoadLibrary("rmgen");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	g_MapSettings = { "Size": 512 };
 	globalThis.g_Map = new RandomMap(0, "blackness");
diff --git a/binaries/data/mods/public/maps/random/the_nile.js b/binaries/data/mods/public/maps/random/the_nile.js
index f2f921bb21..7da309ee63 100644
--- a/binaries/data/mods/public/maps/random/the_nile.js
+++ b/binaries/data/mods/public/maps/random/the_nile.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	const tPrimary = "desert_sand_dunes_100";
 	const tCity = "desert_city_tile";
diff --git a/binaries/data/mods/public/maps/random/unknown.js b/binaries/data/mods/public/maps/random/unknown.js
index a707be53f1..bc5f6590bd 100644
--- a/binaries/data/mods/public/maps/random/unknown.js
+++ b/binaries/data/mods/public/maps/random/unknown.js
@@ -2,7 +2,7 @@ Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	TILE_CENTERED_HEIGHT_MAP = true;
 
diff --git a/binaries/data/mods/public/maps/random/volcanic_lands.js b/binaries/data/mods/public/maps/random/volcanic_lands.js
index f05f60135a..5f85bf4af1 100644
--- a/binaries/data/mods/public/maps/random/volcanic_lands.js
+++ b/binaries/data/mods/public/maps/random/volcanic_lands.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	const tGrass = ["cliff volcanic light", "ocean_rock_a", "ocean_rock_b"];
 	const tGrassA = "cliff volcanic light";
diff --git a/binaries/data/mods/public/maps/random/wall_demo.js b/binaries/data/mods/public/maps/random/wall_demo.js
index 82a32d86de..3952a7c456 100644
--- a/binaries/data/mods/public/maps/random/wall_demo.js
+++ b/binaries/data/mods/public/maps/random/wall_demo.js
@@ -1,7 +1,7 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
 
-function* GenerateMap()
+export function* generateMap()
 {
 	globalThis.g_Map = new RandomMap(0, "grass1");
 
diff --git a/binaries/data/mods/public/maps/random/wild_lake.js b/binaries/data/mods/public/maps/random/wild_lake.js
index 271e523529..3e456c4494 100644
--- a/binaries/data/mods/public/maps/random/wild_lake.js
+++ b/binaries/data/mods/public/maps/random/wild_lake.js
@@ -3,7 +3,7 @@ Engine.LoadLibrary("rmgen-common");
 Engine.LoadLibrary("rmbiome");
 Engine.LoadLibrary("heightmap");
 
-function* GenerateMap(mapSettings)
+export function* generateMap(mapSettings)
 {
 	globalThis.g_Map = new RandomMap(0, "whiteness");
 
diff --git a/source/graphics/MapGenerator.cpp b/source/graphics/MapGenerator.cpp
index 7026929d39..951553a03e 100644
--- a/source/graphics/MapGenerator.cpp
+++ b/source/graphics/MapGenerator.cpp
@@ -33,6 +33,7 @@
 #include "ps/TemplateLoader.h"
 #include "scriptinterface/FunctionWrapper.h"
 #include "scriptinterface/JSON.h"
+#include "scriptinterface/ModuleLoader.h"
 #include "scriptinterface/Object.h"
 #include "scriptinterface/ScriptContext.h"
 #include "scriptinterface/ScriptConversions.h"
@@ -46,7 +47,7 @@
 
 namespace
 {
-constexpr const char* GENERATOR_NAME{"GenerateMap"};
+constexpr const char* GENERATOR_NAME{"generateMap"};
 
 bool MapGenerationInterruptCallback(JSContext* cx);
 
@@ -376,14 +377,34 @@ Script::StructuredClone RunMapGenerationScript(const StopToken stopToken, std::a
 
 	// Load RMS
 	LOGMESSAGE("Loading RMS '%s'", script.string8());
-	if (!scriptInterface.LoadGlobalScriptFile(script))
+	auto compileResult = scriptInterface.GetModuleLoader().LoadModule(rq, script);
+	scriptInterface.GetContext().RunJobs();
+	auto& future = *compileResult.begin();
+	if (!future.IsDone())
+		throw std::runtime_error{fmt::format("Loading module {:?} takes too long.", script.string8())};
+
+	JS::RootedObject nsAsObject{rq.cx, future.Get()};
+
 	{
-		LOGERROR("RunMapGenerationScript: Failed to load RMS '%s'", script.string8());
-		return nullptr;
+		bool hasGenerator;
+		if (!JS_HasProperty(rq.cx, nsAsObject, GENERATOR_NAME, &hasGenerator))
+		{
+			LOGERROR("RunMapGenerationScript: failed to search `%s` in the module-namespace.",
+				GENERATOR_NAME);
+			return nullptr;
+		}
+
+		if (!hasGenerator)
+		{
+			throw std::runtime_error{fmt::format(
+				"The map generation script {:?} didn't export a {:?}.", script.string8(),
+				GENERATOR_NAME)};
+		}
 	}
 
 	LOGMESSAGE("Run RMS generator");
-	JS::RootedValue map{rq.cx, ScriptFunction::RunGenerator(rq, global, GENERATOR_NAME, settingsVal,
+	JS::RootedValue ns{rq.cx, JS::ObjectValue(*nsAsObject)};
+	JS::RootedValue map{rq.cx, ScriptFunction::RunGenerator(rq, ns, GENERATOR_NAME, settingsVal,
 		[&](const JS::HandleValue value)
 		{
 			// When the task is started, `progress` is only mutated by this thread.
diff --git a/source/graphics/MapGenerator.h b/source/graphics/MapGenerator.h
index 43b1380fb0..5901c38350 100644
--- a/source/graphics/MapGenerator.h
+++ b/source/graphics/MapGenerator.h
@@ -26,6 +26,8 @@
 #include <atomic>
 #include <string>
 
+constexpr std::wstring_view RANDOM_MAP_PREFIX{L"maps/random/"};
+
 /**
  * Generate the map. This does take a long time.
  *
diff --git a/source/graphics/MapReader.cpp b/source/graphics/MapReader.cpp
index a1a0421361..ce47a6d11d 100644
--- a/source/graphics/MapReader.cpp
+++ b/source/graphics/MapReader.cpp
@@ -1359,11 +1359,17 @@ int CMapReader::StartMapGeneration(const CStrW& scriptFile)
 		{
 			PROFILE2("Map Generation");
 
-			const CStrW scriptPath{scriptFile.empty() ? L"" : L"maps/random/" + scriptFile};
+			const VfsPath scriptPath{scriptFile.empty() ? L"" :
+				static_cast<std::wstring>(RANDOM_MAP_PREFIX) + scriptFile};
 
 			const std::shared_ptr<ScriptContext> mapgenContext{ScriptContext::CreateContext(
 				MAP_GENERATION_CONTEXT_SIZE)};
-			ScriptInterface mapgenInterface{"Engine", "MapGenerator", mapgenContext};
+
+			ScriptInterface mapgenInterface{"Engine", "MapGenerator", mapgenContext,
+				[](const VfsPath& path){
+					// Only allow to load modules inside the maps folder.
+					return path.string().find(RANDOM_MAP_PREFIX) == 0;
+				}};
 
 			return RunMapGenerationScript(stopToken, progress, mapgenInterface, scriptPath, settings);
 		});
diff --git a/source/graphics/tests/test_MapGenerator.h b/source/graphics/tests/test_MapGenerator.h
index bf29f1e006..f50f822942 100644
--- a/source/graphics/tests/test_MapGenerator.h
+++ b/source/graphics/tests/test_MapGenerator.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2024 Wildfire Games.
+/* Copyright (C) 2025 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -53,7 +53,10 @@ public:
 		for (const VfsPath& path : paths)
 		{
 			TestLogger logger;
-			ScriptInterface scriptInterface("Engine", "MapGenerator", g_ScriptContext);
+			ScriptInterface scriptInterface{"Engine", "MapGenerator", g_ScriptContext,
+				[](const VfsPath& path){
+					return path.string().find(RANDOM_MAP_PREFIX) == 0;
+				}};
 			ScriptTestSetup(scriptInterface);
 
 			std::atomic<int> progress{1};