diff --git a/test/test-simu2.js b/test/test-simu2.js
new file mode 100644
index 0000000..09f1776
--- /dev/null
+++ b/test/test-simu2.js
@@ -0,0 +1,289 @@
+/*
+  SEJAM2 Demo: Vehicle agents on streets
+  1. Physical and computational agents
+  2. Netlog API und Patchworld
+  3. Resources (streets)
+*/
+
+function world() {
+  this.modelSim=null;
+  this.children=[];
+  this.streets=[];
+  
+  this.act = {
+    init: function () {
+      var self=this, row , patches, i,j,s,st;
+      this.modelSim = simu.model();
+      this.streets=net.ask('resources-street','*');
+      patches = net.ask('patches','*');
+      for(s=0;s<this.streets.length;s++) {
+        st=this.streets[s];
+        for(j=st.y;j<st.y+st.h;j++)
+          for(i=st.x;i<st.x+st.w;i++)
+            patches[j][i].street=st.resource;
+      }
+      net.create('agent-vehicle',4,function (ag,index) {
+          var st=self.streets[0];
+          ag.street=st;
+          ag.dir=DIR.WEST;
+          net.turn(ag.dir);
+          net.setxy(st.x+int(st.w/2)-3+index,st.y)
+      })
+    },
+    wait: function () {},
+    end: function () {}
+  }
+  this.trans = {
+    init:wait,
+  }
+  this.next=init
+}
+function vehicle() {
+  this.group=null;
+  this.passenger=[];
+  this.dir=DIR.ORIGIN;
+  this.sensors={}
+  this.speed=0;
+  this.street=null;
+  this.todo={};
+  this.last=null;
+  
+  this.act = {
+    init: function () {
+    },
+    percept: function () {
+      switch (this.dir) {
+        case DIR.WEST:
+          this.sensors.front = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
+          this.sensors.left  =         net.ask('patches',{dir:DIR.SOUTH,distance:4})
+          this.sensors.right = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
+          break;
+        case DIR.EAST:
+          this.sensors.front =         net.ask('patches',{dir:DIR.EAST,distance:4})
+          this.sensors.left  = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
+          this.sensors.right =         net.ask('patches',{dir:DIR.SOUTH,distance:4})
+          break;
+        case DIR.NORTH:
+          this.sensors.front = reverse(net.ask('patches',{dir:DIR.NORTH,distance:4}))
+          this.sensors.left  = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
+          this.sensors.right =         net.ask('patches',{dir:DIR.EAST,distance:4})
+          break;
+        case DIR.SOUTH:
+          this.sensors.front =         net.ask('patches',{dir:DIR.SOUTH,distance:4})
+          this.sensors.left  =         net.ask('patches',{dir:DIR.EAST,distance:4})
+          this.sensors.right = reverse(net.ask('patches',{dir:DIR.WEST,distance:4}))
+          break;
+        
+      }
+      if (this.sensors.front[0].street != this.street.resource) 
+        net.die();       // vehicle left the road!
+      log(simu.inspect(this.sensors.right))
+      if (this.sensors.right[1].street &&
+          this.sensors.right[1].street != this.street.resource &&
+          this.last != this.sensors.right[1].street) {
+        var next=net.ask('resource',this.sensors.right[1].street)
+        log(next.resource)
+        this.todo={right:next};
+      }
+      if (this.sensors.front[1].street &&
+          this.sensors.front[1].street != this.street.resource &&
+          this.last != this.sensors.front[1].street) {
+        var next=net.ask('resource',this.sensors.front[1].street)
+        log(next.resource)
+        this.todo={forward:1,right:next};
+      }
+    },
+    move: function () {
+      if (this.todo.forward) net.forward(this.todo.forward);
+      if (this.todo.right) {
+        // change street by right turn
+        this.last=this.street.resource;
+        this.street=this.todo.right;
+        net.turn(90);
+        switch (net.get('heading')) {
+          case 0:   this.dir=DIR.NORTH; break;
+          case 90:  this.dir=DIR.EAST; break;
+          case 180: this.dir=DIR.SOUTH; break;
+          case 270: this.dir=DIR.WEST; break;
+        }
+      }
+      if (!this.todo.forward) net.forward(1);
+      this.todo={}
+    },
+    wait: function () {
+      sleep(5)
+    },
+    end: function () {}
+  }
+  this.trans = {
+    init:percept,
+    percept:wait,
+    wait:move,
+    move:percept,
+  }
+  this.next=init
+}
+
+model = {
+  name:'Test Simulation',
+  
+  // Agents behaviour and visuals
+  agents : {
+    world : {
+      behaviour:world,
+      visual:{
+          shape:'circle',
+          width:10,
+          height:10,
+          fill: {
+            color:'green',
+            opacity: 0.0
+          }
+      } 
+    },
+    vehicle : {
+      behaviour : vehicle,
+      visual:{
+          shape:'circle',
+          width:4,
+          height:4,
+          fill: {
+            color:'white',
+            opacity: 0.0
+          }
+      },
+      type:'physical'
+    },
+  },
+  
+  parameter : {
+  },
+
+
+  // Node constructor functions (visual)
+  nodes: {
+    world: function (x,y) {
+        return {
+          id:'world',
+          x:x, // patch position
+          y:y,
+          visual : {
+            shape:'icon',
+            icon:'world',
+            label:{
+              text:'World',
+              fontSize:14
+            },
+            width:20,
+            height:20,
+            fill: {
+              color:'black',
+              opacity: 0.5
+            }
+          },
+        }
+    },
+    vehicle : function (x,y,id) {
+        return {
+          id:id,
+          x:x, // patch position
+          y:y,
+          visual : {
+            shape :'rect',
+            width :10,
+            height:10,
+            fill: {
+              color:'black',
+              opacity: 0.5
+            },
+            line : {
+              width:1,
+              color:'black'
+            },
+          }
+        }      
+    }
+
+  },  
+  
+  resources : {
+    street : function (id,x,y,w,h) {
+        return {
+          id:id,
+          class:'street',
+          visual: {
+            shape:'rect',
+            label:{
+              text:id,
+              fontSize:5
+            },
+            x:x,
+            y:y,
+            width:w,
+            height:h,
+            line: {
+              color: '#888',
+              width: 0
+            },
+            fill : {
+              color: '#888',
+              opacity: 0.2,
+            }
+          }
+        };
+      }
+  },
+
+  parameter : {
+    streets:{}
+  },
+  
+  world : {
+    init: {
+      agents: {
+        world: function(nodeId) {
+          if (nodeId=='world') 
+            return {level:3,args:{verbose:1}};
+        }
+      }
+    },
+    // special nodes
+    map : function (model) {
+      return [
+          model.nodes.world(20,20),  // patch position    
+      ]
+    },
+    resources : function (model) {
+      // patch grid coordinates!!
+      var i,j,x,y;
+      // construct street map
+      var streets=[];
+      i=1;
+      for(y=3;y<model.world.patchgrid.rows-5;y+=7,i++) {
+        model.parameter.streets['street'+i] = [
+            2,y,(model.world.patchgrid.cols-4),3
+        ]
+        i++;
+        if (y<model.world.patchgrid.rows-10) 
+          for(x=3;x<model.world.patchgrid.cols-5;x+=10,i++) {
+            model.parameter.streets['street'+i] = [
+              x,(y+3),3,4
+            ]
+          }
+      }
+      // construct
+      for(var p in model.parameter.streets) {
+        var coord = model.parameter.streets[p];
+        streets.push(model.resources.street(p,coord[0],coord[1],coord[2],coord[3]))
+      }
+      return streets;
+    },
+    patchgrid : {
+      rows : 20,
+      cols : 20,
+      width : 10, // geometrical width and height of patch in pixels
+      height : 10,
+      floating : true,  // physical agents are tuples <logical node, physical agent>
+    }
+  }  
+}