diff --git a/src/main/scala/scim/Main.scala b/src/main/scala/scim/Main.scala
index 5708717..4f9f541 100644
--- a/src/main/scala/scim/Main.scala
+++ b/src/main/scala/scim/Main.scala
@@ -21,7 +21,7 @@ object Main {
   }
 
   def startSimulation(): Unit = {
-    val config = new Parser().parse("docs/wiki/config/config.yml", simBehavirous)
+    val config = new Parser().parse("docs/wiki/config/config_preview.yml", scim.components.behaviour.behaviours)
     val sharedMemory = config.sharedMemory
     val output = new Output(sharedMemory)
     val simulator = new Simulation(config)
diff --git a/src/main/scala/scim/components/Behaviour.scala b/src/main/scala/scim/components/Behaviour.scala
new file mode 100644
index 0000000..0746325
--- /dev/null
+++ b/src/main/scala/scim/components/Behaviour.scala
@@ -0,0 +1,126 @@
+package scim.components
+
+import scim.datastruct.{Cell, FunctionArgs, SimulationBehaviours, Time}
+import scim.lib.numberUtil._
+import scim.lib.behaviourUtil._
+import scim.lib.simInterfaces.SimulationBehaviour
+
+import scala.util.Random
+
+package object behaviour {
+
+  val behaviours = SimulationBehaviours(Map[String, SimulationBehaviour](
+    "measureTemp" -> measureTemp,
+    "measureHumid" -> measureHumid,
+    "noOutput" -> noOutput,
+    "fluctuate" -> fluctuate,
+    "change" -> change,
+    "humidFromTemp" -> humidFromTemp
+  ))
+
+  def measureTemp: SimulationBehaviour = {
+    sensorFactory(Vector(-50, 150), 0.1, 1.0, 0.0)
+  }
+
+  def measureHumid: SimulationBehaviour = {
+    sensorFactory(Vector(0, 100), 1.0, 2.0, 0.0)
+  }
+
+  def noOutput: SimulationBehaviour = {
+    (_: Cell, _: Time, _: Option[Double], _: Option[FunctionArgs]) => { None }
+  }
+
+  def sensorFactory(defaultRange: Vector[Double], defaultResolution: Double, defaultAccuracy: Double, defaultOffset: Double,
+                    preFunction: Option[SimulationBehaviour] = None,
+                    postFunction: Option[SimulationBehaviour] = None,
+                    altFunction: Option[SimulationBehaviour] = None): SimulationBehaviour = {
+
+    val genericSensor: SimulationBehaviour = (cell: Cell, time: Time, inTruth: Option[Double], args: Option[FunctionArgs]) => {
+      // can use altFunction to entirely disable normal behaviour (including pre/postFunction)
+      // useful when trying to use different params based on cell/time
+      val altResult = if (!altFunction.isEmpty) altFunction.get(cell, time, inTruth, args) else None
+      if (!altResult.isEmpty) {
+        altResult
+      } else {
+        // preFunction can modify ground truth
+        // can e.g. be used to return None or modify truth based on cell/time
+        val preResult = if (!preFunction.isEmpty) preFunction.get(cell, time, inTruth, args) else inTruth
+        if (preResult.isEmpty) {
+          None
+        } else {
+          val truth = preResult.get
+          val range: Vector[Double] = args.getParam("range", defaultRange) // using a vector to match yml parsing
+          val resolution: Double = args.getParam("resolution", defaultResolution)
+          val accuracy: Double = args.getParam("accuracy", defaultAccuracy)
+          val offset: Double = args.getParam("offset", defaultOffset)
+          val rng = new Random()
+          val rngAcc = rng.nextDouble() * accuracy * (if (rng.nextBoolean()) -1 else 1)
+          val result: Option[Double] = Some((truth + rngAcc + offset).resolution(resolution).range(range(0), range(1)))
+          // postFunction can modify result
+          // can e.g. be used to modify result based on cell, time and result itself
+          // (e.g. return garbage when result is above threshold to simulate failure above threshold)
+          if (!postFunction.isEmpty) postFunction.get(cell, time, result, args) else result
+        }
+      }
+    }
+
+    genericSensor
+  }
+
+  def fluctuate (cell: Cell, time: Time, inTruth: Option[Double], args: Option[FunctionArgs]): Option[Double] = {
+    if(inTruth.isEmpty) return None
+    val range: Double = args.getParam("range", 1.0)
+    val center: Vector[Int] = args.getParam("center", Vector(0, 0))
+    val distOffset: Double = args.getParam("distOffset", 0)
+    val offsetTimes: Vector[Int] = args.getParam("time", Vector(-1))
+    val offset = if(distOffset != 0 && offsetTimes.contains(time.time)) {
+      val centerCell = Cell(center(0), center(1))
+      centerCell.distance(cell) * distOffset
+    } else { 0 }
+
+    val rng = new Random()
+    val rngRange = rng.nextDouble() * range * (if (rng.nextBoolean()) -1 else 1)
+
+    //if(time.time == 0 || time.time == 11) println("\nXXX: " + cell + " :: " + inTruth.get + " :OFF: " + offset + " :RES: " + (inTruth.get + rngRange + offset))
+
+    Some(inTruth.get + rngRange + offset)
+
+  }
+
+  def change (cell: Cell, time: Time, inTruth: Option[Double], args: Option[FunctionArgs]): Option[Double] = {
+    if(inTruth.isEmpty) return None
+    val range: Double = args.getParam("range", 1.0)
+    val target: Double = args.getParam("target", inTruth.get + 5)
+    val targetTime: Int = args.getParam("targetTime", time.time + 1)
+    val center: Vector[Int] = args.getParam("center", Vector(0, 0))
+    val distOffset: Double = args.getParam("distOffset", 0)
+    val offsetTimes: Vector[Int] = args.getParam("time", Vector(-1))
+    // always calculate offset for target
+    val offset = if(distOffset != 0) {
+      val centerCell = Cell(center(0), center(1))
+      centerCell.distance(cell) * distOffset
+    } else { 0 }
+
+    // only change truth on offsetTimes
+    val truth = if(offsetTimes.contains(time.time)) inTruth.get + offset else inTruth.get
+
+    val rng = new Random()
+    val rngRange = rng.nextDouble() * range * (if (rng.nextBoolean()) -1 else 1)
+    val step: Double = if(time.time < targetTime) {
+      (target + offset - truth) / (targetTime - time.time).toDouble
+    } else { 0 }
+
+    Some(inTruth.get + rngRange + step)
+  }
+
+  def humidFromTemp (cell: Cell, time: Time, inTruth: Option[Double], args: Option[FunctionArgs]): Option[Double] = {
+    if(inTruth.isEmpty) return None
+    val dewpoint: Double = args.getParam("dewpoint", 12.0)
+    val temp: Double = inTruth.get
+
+    // source: https://bmcnoldy.rsmas.miami.edu/Humidity.html
+    val rh = 100*(Math.exp((17.625*dewpoint)/(243.04+dewpoint))/Math.exp((17.625*temp)/(243.04+temp)))
+    Some(rh)
+  }
+
+}