diff --git a/Missions/Hoops/Example 2/mission.xml b/Missions/Hoops/Example 2/mission.xml
index 89e8f9e..f91462e 100644
--- a/Missions/Hoops/Example 2/mission.xml	
+++ b/Missions/Hoops/Example 2/mission.xml	
@@ -1,27 +1,6 @@
 <?xml version="1.0"?>
 <PropertyList>
-
-	<name>Test mission</name>
-
-	<description>
-		Hoops / gates / checkpoints
-	</description>
-
-	<!--include>timer_trigger.obj</include>
-	<include>object_activation.obj</include>
-	<include>property_trigger.obj</include>
-	<include>point_of_interest.obj</include>
-	<include>proximity_trigger.obj</include>
-	<include>rectangle_area.obj</include>
-	<include>model.obj</include>
-	<include>message.obj</include>
-	<include>single_shot_sound.obj</include>
-	<include>timer.mgr</include>
-	<include>message.mgr</include>
-	<include>mission_compass.mgr</include-->
-
-	<audio-dir>Missions/Hoops-mission</audio-dir>
-
+    
 	<presets>
 		<altitude>-9999</altitude>
 		<altitude-ft>-9999</altitude-ft>
diff --git a/Nasal/extensions.nas b/Nasal/extensions.nas
index 3ac03d3..1818501 100644
--- a/Nasal/extensions.nas
+++ b/Nasal/extensions.nas
@@ -1,4 +1,6 @@
 
+var objects         = [];
+var handlers        = [];
 
 var extensions_load = func {
 
@@ -10,18 +12,28 @@ var extensions_load = func {
     #load mission extension
 	foreach(var script; mission_node.getChildren("include")) {
 		globals["__mission"][k = "__" ~ i] = {};
-		load_nasal(mission_root ~ "/extensions/" ~ script.getValue(), k);
+		_load_nasal(mission_root ~ "/extensions/" ~ script.getValue(), k);
 		i += 1;
 	}
 
     #load core extensions
 	foreach(var script; extension_list()) {
 		globals["__mission"][k = "__" ~ i] = {};
-		load_nasal(getprop("/sim/mission/root_path") ~ "/Nasal/extensions/" ~ script, k);
+		_load_nasal(getprop("/sim/mission/root_path") ~ "/Nasal/extensions/" ~ script, k);
 		i += 1;
 	}
 }
 
+var extensions_clear = func {
+	setsize(objects, 0);
+
+	foreach (var h; handlers) {
+		if (hasmember(h, "stop")) {
+			h.stop();
+        }
+    }
+	setsize(handlers, 0);
+}
 
 var extension_add = func (type, h) {
 	if (type == "MissionObject") {
@@ -49,8 +61,29 @@ var extension_list = func {
 	return v;
 }
 
+var extensions_models_init = func() {
+    foreach (var h; handlers) {
+		if( hasmember(h, "init") ) {
+			h.init();
+        }
+    }
 
-var load_nasal = func(file, module) {    # (copy-paste from io.nas)
+	foreach(var c; mission_node.getChildren("object")) {
+		foreach(var obj; objects) {
+			if (c.getValue("type") == obj.type) {
+				append(mission_objects, obj.new(c));
+            }
+        }
+    }
+
+	foreach(var obj; mission_objects) {
+		if( hasmember(obj, "init") ) {
+			obj.init();
+        }
+    }
+}
+
+var _load_nasal = func(file, module) {    # (copy-paste from io.nas)
 	var code = call(func compile(io.readfile(file), file), nil, var err = []);
 	if (size(err)) {
 		if (substr(err[0], 0, 12) == "Parse error:") { # hack around Nasal feature
diff --git a/Nasal/mission.nas b/Nasal/mission.nas
index dce3804..031a366 100644
--- a/Nasal/mission.nas
+++ b/Nasal/mission.nas
@@ -3,13 +3,10 @@ var mission_objects = [];
 var mission_started = 0;
 var mission_node    = props.getNode("/sim/mission/data", 1);
 var mission_root    = "";
-var objects         = [];
-var handlers        = [];
-
 
 var hasmember = view.hasmember;
 
-var load_preferences = func() {
+var preferences_load = func() {
     foreach (var a; directory(mission_root)) {
         if (a == "preferences.xml") {
             io.read_properties(mission_root ~ "/preferences.xml", props.getNode(""));
@@ -28,64 +25,49 @@ var start_mission = func(name) {
 	if (mission_root == "") {
         return;
     }
-
-	load_preferences();
+    # save mission root for repositioning (will reset addon)
+    setprop("/sim/mission/current_mission/path", mission_root);
 
 	mission_node.removeAllChildren();
 	io.read_properties(mission_root ~ "/mission.xml", mission_node);
 
+    # set flightgear main state (location, weather)
 	var presets = mission_node.getChild("presets");
-# causes FG reload and reinit all data
-#	if (presets != nil) {
-#		props.copy(presets, props.getNode("/sim/presets"));
-#		fgcommand("reposition");
-#	}
+	if (presets != nil) {
+		props.copy(presets, props.getNode("/sim/presets"));
+		fgcommand("reposition");
+	}
 
 	var timeofday = mission_node.getChild("timeofday");
 	if (timeofday != nil) {
 		fgcommand("timeofday", props.Node.new({ "timeofday" : timeofday.getValue() }));
     }
 
-	extensions_load();
-
+    # wait for simulator restart & proceed
 	settimer (func _start_mission(), 0);
 }
 
 var _start_mission = func {
+    # wait for splash screen closing
 	if (splash_screen()) {
 		settimer(func _start_mission(), 2);
 		return;
 	}
 
-	foreach (var h; handlers) {
-		if( hasmember(h, "init") ) {
-			h.init();
-        }
-    }
+    # reload data
+    mission_root = getprop("/sim/mission/current_mission/path");
+    print("mission root: " ~ mission_root);
 
-	foreach(var c; mission_node.getChildren("object")) {
-		foreach(var obj; objects) {
-			if (c.getValue("type") == obj.type) {
-				append(mission_objects, obj.new(c));
-            }
-        }
-    }
+	mission_node.removeAllChildren();
+	io.read_properties(mission_root ~ "/mission.xml", mission_node);
 
-	foreach(var obj; mission_objects) {
-		if( hasmember(obj, "init") ) {
-			obj.init();
-        }
-    }
+	preferences_load();
+	extensions_load();
+	extensions_models_init();
 
 	mission_started = 1;
 }
 
-var splash_screen = func {
-	var s = getprop("sim/startup/splash-alpha");
-	if (s == nil) s = 1;
-	return s > 0 ? 1 : 0;
-}
-
 var stop_mission = func {
 	if (!mission_started) {
         return;
@@ -94,17 +76,9 @@ var stop_mission = func {
 	foreach(var obj; mission_objects) {
         obj.del();
     }
-
 	setsize(mission_objects, 0);
-	setsize(objects, 0);
-
-	foreach (var h; handlers) {
-		if (hasmember(h, "stop")) {
-			h.stop();
-        }
-    }
-	setsize(handlers, 0);
 
+    extensions_clear();
 	delete(globals, "__mission");
 
 	mission_started = 0;
@@ -127,14 +101,12 @@ var activate_object = func(name, start = 1) {
     }
 }
 
-
 var activate_object_group = func(group, start = 1) {
 	foreach(var ref; group.getChildren("object-reference")) {
 		activate_object(ref.getValue(), start);
     }
 }
 
-
 var get_coord = func(n) {
 	geo.Coord.new().set_latlon (
 		var lat = n.getValue("latitude-deg") or 0,
diff --git a/Nasal/utils.nas b/Nasal/utils.nas
new file mode 100644
index 0000000..908a942
--- /dev/null
+++ b/Nasal/utils.nas
@@ -0,0 +1,6 @@
+
+var splash_screen = func {
+	var s = getprop("sim/startup/splash-alpha");
+	if (s == nil) s = 1;
+	return s > 0 ? 1 : 0;
+}
diff --git a/TODO b/TODO
index d9941fe..1d8b0fd 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,15 @@
+bugs:
 - bug - presets does not work - reloading FG causes whole addon reload and lost of mission state
+
+tasks:
 - actions documentation
 - fully working all example missions
+
+features:
+- weather - set METAR weather in mission.xml
+- canvas map - dynamically extend layers with mission target layer
 - hoops - dynamic mission generator
 - tours - dynamic mission generator
 - skills - dynamic mission generator
+- mission browser - map for mission targets
+- ufo extension/mission for placing objects for new missions
diff --git a/main.nas b/main.nas
index 12ad1d2..57d26c8 100644
--- a/main.nas
+++ b/main.nas
@@ -12,7 +12,7 @@ var main = func( root ) {
     setprop("/sim/mission/root_path", root);
 
     # load scripts
-    foreach(var f; ['mission.nas', 'extensions.nas', 'persistence.nas', 'gui.nas'] ) {
+    foreach(var f; ['mission.nas', 'extensions.nas', 'persistence.nas', 'gui.nas', 'utils.nas'] ) {
         io.load_nasal( root ~ "/Nasal/" ~ f, "mission" );
     }
 }
\ No newline at end of file