Index: binaries/data/mods/public/maps/random/dune.js
===================================================================
--- binaries/data/mods/public/maps/random/dune.js
+++ binaries/data/mods/public/maps/random/dune.js
@@ -0,0 +1,292 @@
+Engine.LoadLibrary("rmgen");
+Engine.LoadLibrary("rmgen2");
+Engine.LoadLibrary("rmgen-common");
+Engine.LoadLibrary("rmbiome");
+Engine.LoadLibrary("heightmap");
+
+setSelectedBiome();
+
+const tMainTerrain = g_Terrains.mainTerrain;
+const tForestFloor1 = g_Terrains.forestFloor1;
+const tForestFloor2 = g_Terrains.forestFloor2;
+const tRoad = g_Terrains.road;
+const tRoadWild = g_Terrains.roadWild;
+const tDesertSandWet = "sand_wet_a.xml";
+const tSand = "sand";
+
+const oTree1 = g_Gaia.tree1;
+const oTree2 = g_Gaia.tree2;
+const oTree4 = g_Gaia.tree4;
+const oTree5 = g_Gaia.tree5;
+const oFruitBush = g_Gaia.fruitBush;
+const oCamel = "gaia/fauna_camel";
+const oFox = "gaia/fauna_fox_red";
+const oStoneLarge = g_Gaia.stoneLarge;
+const oStoneSmall = g_Gaia.stoneSmall;
+const oMetalLarge = g_Gaia.metalLarge;
+const oTreasure = ["food_barrel", "food_bin", "wood", "metal", "stone"].map(v => "gaia/treasure/" + v);
+
+const aGrass = g_Decoratives.grass;
+const aGrassShort = g_Decoratives.grassShort;
+const aDust = "actor|particle/dust_storm_reddish.xml";
+const aLilliesLarge = "actor|props/flora/pond_lillies_large.xml";
+const aLillies = "actor|props/flora/water_lillies.xml";
+const aSkeleton1 = "actor|props/special/eyecandy/skeleton.xml";
+const aSkeleton2 = "actor|props/special/eyecandy/skeleton_propped.xml";
+const aDeadTree = "gaia/flora_tree_dead";
+
+Engine.SetProgress(10);
+
+const pForest1 = [tForestFloor2 + TERRAIN_SEPARATOR + oTree1, tForestFloor2 + TERRAIN_SEPARATOR + oTree2, tForestFloor2];
+const pForest2 = [tForestFloor1 + TERRAIN_SEPARATOR + oTree4, tForestFloor1 + TERRAIN_SEPARATOR + oTree5, tForestFloor1];
+
+
+const heightLand = 0;
+var g_Map = new RandomMap(heightLand, tSand);
+const numPlayers = getNumPlayers();
+
+var clPlayer = g_Map.createTileClass();
+var clHill = g_Map.createTileClass();
+var clForest = g_Map.createTileClass();
+var clDirt = g_Map.createTileClass();
+var clRock = g_Map.createTileClass();
+var clMetal = g_Map.createTileClass();
+var clFood = g_Map.createTileClass();
+var clBaseResource = g_Map.createTileClass();
+var clWater = g_Map.createTileClass();
+var clDust = g_Map.createTileClass();
+var clTreasure = g_Map.createTileClass();
+
+const centerPos = g_Map.getCenter();
+const avoidCollisions = avoidClasses(clPlayer, 35, clWater, 1, clForest, 1, clRock, 4, clMetal, 4, clFood, 6, clTreasure, 1);
+
+function linearInterpolation(min, max, t)
+{
+	return min + (max - min) * t;
+}
+var size = g_Map.size;
+
+Engine.SetProgress(20);
+
+createArea(
+	new MapBoundsPlacer(), [
+		new DunePainter()
+	],
+	null
+);
+
+Engine.SetProgress(30);
+
+var p1a = new createArea(
+	new ClumpPlacer(diskArea(50) * scaleByMapSize(1, 2), 0.8, 0.06, Infinity, centerPos), [
+		new SmoothElevationPainter(ELEVATION_SET, 1, 16)
+	],
+	null
+);
+var p2a = new createArea(
+	new ClumpPlacer(diskArea(30) * scaleByMapSize(1, 2), 0.8, 0.06, Infinity, centerPos), [
+		new SmoothElevationPainter(ELEVATION_SET, 0, 16)
+	],
+	null
+);
+var pw1a = new createArea(
+	new ClumpPlacer(diskArea(8) * scaleByMapSize(1, 2), 0.1, 0.1, Infinity, centerPos), [
+		new SmoothElevationPainter(ELEVATION_SET, -15, 6),
+		new TileClassPainter(clWater)
+	],
+	null
+);
+var pw2a = new createArea(
+	new ClumpPlacer(diskArea(8) * scaleByMapSize(1, 2), 0.1, 0.3, Infinity, new Vector2D(centerPos.x, centerPos.y + getRandomDeviation(10, 5))), [
+		new SmoothElevationPainter(ELEVATION_SET, -10, 5),
+		new TileClassPainter(clWater)
+	],
+	null
+);
+
+var playerPlacement = playerPlacementCircle(fractionToTiles(0.35));
+
+var playersPos = playerPlacement[1];
+Engine.SetProgress(50);
+
+placePlayerBases(
+{
+	"PlayerPlacement": playerPlacement,
+	"PlayerTileClass": clPlayer,
+	"BaseResourceClass": clBaseResource,
+	"CityPatch":
+	{
+		"outerTerrain": tRoadWild,
+		"innerTerrain": tRoad
+	},
+	"Berries":
+	{
+		"template": oFruitBush
+	},
+	"Mines":
+	{
+		"types": [
+		{
+			"template": oMetalLarge
+		},
+		{
+			"template": oStoneLarge
+		}]
+	},
+	"Walls": false,
+	"Trees":
+	{
+		"template": oTree1,
+		"count": 15
+	}
+});
+
+Engine.SetProgress(60);
+var pwb1a = new createArea(
+	new MapBoundsPlacer(), [
+		new SmoothElevationPainter(ELEVATION_SET, -1, 2),
+		new TileClassPainter(clWater),
+		new TerrainPainter(tDesertSandWet)
+	], [
+		new borderClasses(clWater, 2, 4)
+	]
+);
+
+Engine.SetProgress(65);
+g_Map.log("Creating metal mines");
+createObjectGroupsByAreas(
+	new SimpleGroup([
+		new SimpleObject(oMetalLarge, 1, 1, 5, 7)
+	], true, clMetal),
+	0, [
+		new AvoidTileClassConstraint(clMetal, 1, clWater, 1, clRock, 1),
+		new HeightConstraint(-1, Infinity)
+	],
+	Math.max(1, numPlayers * scaleByMapSize(1, 2)),
+	400, [p1a]
+);
+
+Engine.SetProgress(70);
+g_Map.log("Creating stone mines");
+createObjectGroupsByAreas(
+	new SimpleGroup([
+		new SimpleObject(oStoneLarge, 1, 1, 5, 7),
+		new SimpleObject(oStoneSmall, 1, 2, 2, 3)
+	], true, clRock),
+	0, [
+		new AvoidTileClassConstraint(clMetal, 1, clWater, 1, clRock, 1),
+		new HeightConstraint(-1, Infinity)
+	],
+	Math.max(1, numPlayers * scaleByMapSize(1, 2)),
+	400, [p2a]
+);
+
+Engine.SetProgress(75);
+g_Map.log("Creating fields and coold deco");
+createObjectGroupsByAreas(
+	new SimpleGroup([
+		new SimpleObject(aGrass, 1, 1, 2, 5),
+		new SimpleObject(aGrassShort, 1, 2, 2, 3)
+	], false),
+	0, [
+		new HeightConstraint(-1, Infinity)
+	],
+	Math.max(1, scaleByMapSize(90, 170)),
+	400, [pwb1a]
+);
+
+Engine.SetProgress(80);
+g_Map.log("Creating water lillies");
+createObjectGroupsByAreas(
+	new SimpleGroup([new SimpleObject(aLilliesLarge, 1, 1, 5, 7), new SimpleObject(aLillies, 1, 2, 1, 3)], true), 0, [new HeightConstraint(-Infinity, -3)],
+	Math.max(1, scaleByMapSize(10, 30)), 300, [pw1a, pw2a]);
+
+Engine.SetProgress(90);
+
+g_Map.log("Creating forest");
+var [forestTrees, stragglerTrees] = getTreeCounts(...rBiomeTreeCount(1));
+
+createForests(
+	[tMainTerrain, tForestFloor1, tForestFloor2, pForest1, pForest2], [
+		avoidClasses(clPlayer, 20, clForest, 0, clMetal, 1, clRock, 1),
+		new AvoidTileClassConstraint(clWater, 0),
+		new StayAreasConstraint([p2a])
+	],
+	clForest,
+	forestTrees * 2
+);
+
+g_Map.log("Creating treasures");
+createObjectGroups(
+	new SimpleGroup([
+		new SimpleObject(oTreasure[0], 0, 1, 1, 2),
+		new SimpleObject(oTreasure[1], 0, 1, 1, 7),
+		new SimpleObject(oTreasure[2], 0, 1, 1, 2),
+		new SimpleObject(oTreasure[3], 0, 1, 1, 4),
+		new SimpleObject(oTreasure[4], 0, 1, 1, 2),
+		new SimpleObject(aSkeleton1, 1, 1, 0, 3),
+		new SimpleObject(aSkeleton2, 0, 2, 0, 4),
+		new SimpleObject(aDeadTree, 0, 1, 1, 7)
+	], true, clTreasure),
+	0, [
+		avoidCollisions
+	],
+	Math.max(1, numPlayers * scaleByMapSize(1, 3)),
+	500
+);
+
+Engine.SetProgress(95);
+
+var minMaxHeight = getMinAndMaxHeight();
+
+g_Map.log("Adding dust");
+createObjectGroups(
+	new SimpleGroup([new SimpleObject(aDust, 1, 1, 15, 40)], false),
+	0, [
+		new HeightConstraint(minMaxHeight.min, linearInterpolation(minMaxHeight.min, minMaxHeight.max, 0.8)),
+		new AvoidAreasConstraint([p1a, p2a])
+	],
+	scaleByMapSize(20, 20), scaleByMapSize(20, 30)
+);
+
+g_Map.log("Creating camels");
+createObjectGroups(
+	new SimpleGroup([new SimpleObject(oCamel, 3, 6, 2, 3)], true, clFood),
+	0, [
+		avoidCollisions,
+		new HeightConstraint(linearInterpolation(minMaxHeight.min, minMaxHeight.max, 0.9), minMaxHeight.max)
+	],
+	Math.max(1, numPlayers * scaleByMapSize(2, 3)),
+	500
+);
+
+g_Map.log("Creating foxes");
+createObjectGroups(
+	new SimpleGroup([new SimpleObject(oFox, 1, 2, 1, 8)], true, clFood),
+	0, [avoidCollisions],
+	Math.max(1, numPlayers * scaleByMapSize(1, 3) * 2),
+	500
+);
+
+Engine.SetProgress(98);
+setSunElevation(2 * Math.PI * 0.25 / 10.0);
+setTerrainAmbientColor(0.8, 0.55, 0.55);
+setFogThickness(0.3);
+setSkySet("sunset 2");
+setSunColor(0.7, 0.55, 0.55);
+setWaterWaviness(0.1);
+setWaterMurkiness(0.9);
+setWaterTint(0.9, 0.5, 0.5);
+setWaterColor(0.6, 0.5, 0.7);
+setFogThickness(0.1);
+setFogFactor(0.1);
+
+Engine.SetProgress(100);
+placePlayersNomad(
+	clPlayer, [
+		avoidClasses(clForest, 1, clMetal, 4, clRock, 4, clHill, 4, clFood, 2),
+		new HeightConstraint(2, Infinity)
+	]
+);
+
+g_Map.ExportMap();
\ No newline at end of file
Index: binaries/data/mods/public/maps/random/dune.json
===================================================================
--- binaries/data/mods/public/maps/random/dune.json
+++ binaries/data/mods/public/maps/random/dune.json
@@ -0,0 +1,13 @@
+{
+	"settings":
+	{
+		"Name": "Dune",
+		"Script": "dune.js",
+		"Description": "Travel the dry hot desert. You can try conquering the center of the map brimming with resources or use the vast dunes zones for trading and treasure hunt.",
+		"Preview": "dune.png",
+		"SupportedBiomes": "generic/desert",
+		"CircularMap": true,
+		"Keywords": ["new"],
+		"Version": "0.3"
+	}
+}
\ No newline at end of file