Index: binaries/data/mods/public/maps/random/mainland.js
===================================================================
--- binaries/data/mods/public/maps/random/mainland.js
+++ binaries/data/mods/public/maps/random/mainland.js
@@ -1,5 +1,6 @@
 Engine.LoadLibrary("rmgen");
 Engine.LoadLibrary("rmgen-common");
+Engine.LoadLibrary("rmgen2");
 Engine.LoadLibrary("rmbiome");
 
 setSelectedBiome();
@@ -45,7 +46,6 @@
 
 const numPlayers = getNumPlayers();
 
-var clPlayer = g_Map.createTileClass();
 var clHill = g_Map.createTileClass();
 var clForest = g_Map.createTileClass();
 var clDirt = g_Map.createTileClass();
@@ -54,31 +54,18 @@
 var clFood = g_Map.createTileClass();
 var clBaseResource = g_Map.createTileClass();
 
-placePlayerBases({
-	"PlayerPlacement": playerPlacementCircle(fractionToTiles(0.35)),
-	"PlayerTileClass": clPlayer,
-	"BaseResourceClass": clBaseResource,
-	"CityPatch": {
-		"outerTerrain": tRoadWild,
-		"innerTerrain": tRoad
-	},
-	"StartingAnimal": {
-	},
-	"Berries": {
-		"template": oFruitBush
-	},
-	"Mines": {
-		"types": [
-			{ "template": oMetalLarge },
-			{ "template": oStoneLarge }
-		]
-	},
-	"Trees": {
-		"template": oTree1,
-		"count": 5
-	}
-	// No decoratives
-});
+initTileClasses();
+
+if (!isNomad())
+{
+	let pattern = g_MapSettings.TeamPlacement || pickRandom(Object.keys(g_PlayerbaseTypes));
+	createBasesByPattern(
+		pattern,
+		g_PlayerbaseTypes[pattern].distance,
+		g_PlayerbaseTypes[pattern].groupedDistance,
+		randomAngle());
+}
+var clPlayer = g_TileClasses.player;
 Engine.SetProgress(20);
 
 createBumps(avoidClasses(clPlayer, 20));
Index: binaries/data/mods/public/maps/random/mainland.json
===================================================================
--- binaries/data/mods/public/maps/random/mainland.json
+++ binaries/data/mods/public/maps/random/mainland.json
@@ -6,6 +6,7 @@
 		"Preview" : "mainland.png",
 		"Keywords": ["multiplayer"],
 		"SupportedBiomes": "generic/",
-		"CircularMap" : true
+		"CircularMap" : true,
+		"TeamPlacements": ["radial", "line", "randomGroup", "stronghold"]
 	}
 }