diff --git a/MainController.cpp b/MainController.cpp
index 9d0572e..d8b1a32 100644
--- a/MainController.cpp
+++ b/MainController.cpp
@@ -120,10 +120,12 @@ MainController::MainController() {
 
 
 	//mapModel->load("/mnt/vm/paper/diss/data/maps/walkmodel_stairs3.xml");
-	//mapModel->load("/mnt/vm/paper/diss/data/maps/walkmodel_2D_1.xml");
+	//mapModel->load("/apps/paper/diss/data/maps/walkmodel_2D_2.xml");
+	//mapModel->load("/apps/paper/diss/data/maps/walkmodel_2D_2.xml");
 
-	//mapModel->load("/mnt/vm/paper/diss/data/maps/walkmodel_stairs3.xml");
-	mapModel->load("/mnt/vm/paper/diss/data/maps/SHL44_nm.xml");
+	//mapModel->load("/apps/paper/diss/data/maps/walkmodel_stairs3.xml");
+
+	mapModel->load("/apps/paper/maps/museum/map43_svg.xml");
 	//mapModel->load("/apps/paper/diss/data/maps/SHL41_nm.xml");
 
 	//mapModel->load("/mnt/sdcard/SHL41_nm.xml");
diff --git a/mapview/2D/tools/ToolNewObject.h b/mapview/2D/tools/ToolNewObject.h
index a6b085d..e396510 100644
--- a/mapview/2D/tools/ToolNewObject.h
+++ b/mapview/2D/tools/ToolNewObject.h
@@ -32,7 +32,7 @@ public:
 
 	/** next point */
 	void leftMouse(const Point2 mapPoint) override {
-		foEL = new Floorplan::FloorObstacleObject("", Point3(mapPoint.x, mapPoint.y, 0.0), Point3(0,0,0));
+		foEL = new Floorplan::FloorObstacleObject("", Point3(mapPoint.x, mapPoint.y, 0.0), Point3(0,0,0), Point3(1,1,1));
 		MMFloorObstacles* obs = (MMFloorObstacles*)layer;
 		mmEL = obs->createObject(foEL);
 	}
diff --git a/mapview/3D/floorplan/FloorplanRendererModel.h b/mapview/3D/floorplan/FloorplanRendererModel.h
index cc41f43..e9382e9 100644
--- a/mapview/3D/floorplan/FloorplanRendererModel.h
+++ b/mapview/3D/floorplan/FloorplanRendererModel.h
@@ -31,13 +31,13 @@ private:
 
 		Material(0,128,0,255),		// ground outdoor
 		Material(64,64,64,255),		// ground outdoor
-		Material(120,120,120,255),	// stair
+		Material(105,105,105,255),	// stair
 		Material(220,220,220,255),	// handrail
 
 		Material(200,200,255,96),	// door (glass)
 		Material(140,140,140,255),	// door (wood)
 
-		Material(128,128,128,255),	// concrete
+		Material(135,135,135,255),	// concrete
 		Material(240,240,255,96),	// glass
 		Material(170,170,255,96),	// glass (metallized)
 		Material(170,120,60,255),	// wood
diff --git a/mapview/model/MMFloorObstacleLine.h b/mapview/model/MMFloorObstacleLine.h
index 386c9b1..95fde9d 100644
--- a/mapview/model/MMFloorObstacleLine.h
+++ b/mapview/model/MMFloorObstacleLine.h
@@ -46,13 +46,14 @@ public:
 
 
 	virtual int getNumParams() const override {
-		return 2;
+		return 3;
 	}
 
 	virtual Param getParamDesc(const int idx) const override {
 		switch(idx) {
 		case 0: return Param("thickness (m)", ParamType::FLOAT);
-		case 1: return Param("length", ParamType::FLOAT, true);
+		case 1: return Param("height (m)", ParamType::FLOAT);
+		case 2: return Param("length", ParamType::FLOAT, true);
 		}
 		throw 1;
 	}
@@ -60,7 +61,8 @@ public:
 	virtual ParamValue getParamValue(const int idx) const override {
 		switch(idx) {
 		case 0: return fo->thickness_m;
-		case 1: return fo->from.getDistance(fo->to);
+		case 1: return fo->height_m;
+		case 2: return fo->from.getDistance(fo->to);
 		}
 		throw 1;
 	}
@@ -68,7 +70,8 @@ public:
 	virtual void setParamValue(const int idx, const ParamValue& val) override {
 		switch(idx) {
 		case 0: fo->thickness_m = val.toFloat(); break;
-		case 1: break;
+		case 1: fo->height_m = val.toFloat(); break;
+		case 2: break;
 		}
 	}
 
diff --git a/mapview/model/MMFloorObstacleObject.h b/mapview/model/MMFloorObstacleObject.h
index 38071f0..5502602 100644
--- a/mapview/model/MMFloorObstacleObject.h
+++ b/mapview/model/MMFloorObstacleObject.h
@@ -41,7 +41,7 @@ public:
 
 	/** get the number of parameters */
 	int getNumParams() const override {
-		return 3;
+		return 4;
 	}
 
 	/** get the description of the idx-th parameter */
@@ -50,6 +50,7 @@ public:
 			case 0: return Param("file", ParamType::STRING);
 			case 1: return Param("pos", ParamType::POINT3);
 			case 2: return Param("rot", ParamType::POINT3);
+			case 3: return Param("scale", ParamType::POINT3);
 			default: throw Exception("out of bounds");
 		}
 	}
@@ -60,6 +61,7 @@ public:
 			case 0: return fo->file;
 			case 1: return fo->pos;
 			case 2: return fo->rot;
+			case 3: return fo->scale;
 			default: throw Exception("out of bounds");
 		}
 	}
@@ -70,6 +72,7 @@ public:
 			case 0: fo->file = val.toString(); break;
 			case 1: fo->pos = val.toPoint3(); break;
 			case 2: fo->rot = val.toPoint3(); break;
+			case 3: fo->scale = val.toPoint3(); break;
 			default: throw Exception("out of bounds");
 		}
 	}