diff --git a/src/Flase.jl b/src/Flase.jl
index cbef485..8e243c2 100644
--- a/src/Flase.jl
+++ b/src/Flase.jl
@@ -1,8 +1,8 @@
 module Flase
 
-export InfiniteSimulation, FiniteSimulation, runsim
+export InfiniteSimulation, FiniteSimulation, runsim, ClusterTimeSimulation
 export BrownianMotion, ConstVelocity
-export UnicodePlotter
+export UnicodePlotter, VoidPlotter
 export World
 export DenseSheeps
 
@@ -32,6 +32,7 @@ include("plotter/UnicodePlotter.jl")
 include("simulations/Simulation.jl")
 include("simulations/InfiniteSimulation.jl")
 include("simulations/FiniteSimulation.jl")
+include("simulations/ClusterTimeSimulation.jl")
 
 include("interactions.jl")
 
diff --git a/src/measures/MeanQuadraticDistance.jl b/src/measures/MeanQuadraticDistance.jl
index 9c3c655..23d7e68 100644
--- a/src/measures/MeanQuadraticDistance.jl
+++ b/src/measures/MeanQuadraticDistance.jl
@@ -2,7 +2,9 @@
 
 #first we need a new structur 
 
-struct MQD end 
+mutable struct MQD
+vmqd::Float64
+end 
 
 #then compute the function that takes imput from object sheep::Sheeps 
 function SqrDist(sheep, sheep1, gridsizestorage) 
@@ -15,7 +17,7 @@ end
  
 
 
-function measure(::MQD, sheeps::Sheeps)   
+function measure(vmqd::MQD, sheeps::Sheeps)   
 #set a 3x3 Matrix for Test purpose. Result should be 3/4 
 #setvariables counter(=unsigned Integer), mean(=Float64) to 0  
 
@@ -24,7 +26,7 @@ gridsizestorage = size(sheeps.grid)[1]
 
 counter = 0
 mean::Float64 = 0
-
+mq = MQD(1)
 
 for sheep in sheeps
 
@@ -40,7 +42,10 @@ for sheep in sheeps
 
 end
 
-return mean/counter
+mq.vmqd = mean/counter
+return mq.vmqd
  
 
 end 
+
+
diff --git a/src/measures/MeanSquaredDisplacement.jl b/src/measures/MeanSquaredDisplacement.jl
index fc6b0ae..8dd36b4 100644
--- a/src/measures/MeanSquaredDisplacement.jl
+++ b/src/measures/MeanSquaredDisplacement.jl
@@ -1,12 +1,15 @@
 "Type for calculating the mean squared displacement."
-struct MSD end
+mutable struct MSD 
+    vmsd::Int64
+end
 
-function measure(::MSD, sheeps::Sheeps)
+function measure(vmqd::MSD, sheeps::Sheeps)
     # get center of mass
     cmx, cmy = center_of_mass(sheeps)
     sum = 0
     for sheep in sheeps
         sum += real# sqr distance in real space
     end
-    return sum / length(sheeps)
+    msd.vmsd = sum / length(sheeps)
+    return msd.vmsd
 end
diff --git a/src/simulations/ClusterTimeSimulation.jl b/src/simulations/ClusterTimeSimulation.jl
new file mode 100644
index 0000000..e98b742
--- /dev/null
+++ b/src/simulations/ClusterTimeSimulation.jl
@@ -0,0 +1,88 @@
+#This is for clustering time 
+
+using Distributions #weil wird bei Finite auch gemacht 
+
+#define the ClusterTime Datastructure
+
+
+
+
+struct ClusterTimeSimulation{P<:Plotter, F<:Number, W<:World } <: Simulation 
+    
+    time::Base.RefValue{F}
+    t_sheep_boredom::Base.RefValue{F}
+    condition::Int64
+    msdThreshold::Float64
+    mqdThreshold::Float64
+    dt::F
+    world::W
+    plotter::P
+
+end 
+
+
+
+
+ClusterTimeSimulation(;
+
+    msdThreshold::Float64 = 0.7,
+    mqdThreshold::Float64 = 0.1,
+    dt::F,
+    world::W,
+    condition::Int64,
+    time::F = convert(typeof(dt), 0) ,
+    t_sheep_boredom = rand(Exponential(world.meanSheepDiffusionTime / world.sheeps.current_sheep[])),
+    plotter::P = VoidPlotter()
+) where {F<:Number, W<:World,P<:Plotter} = ClusterTimeSimulation{P,F,W}(Ref(time), Ref(t_sheep_boredom), condition, msdThreshold, mqdThreshold, dt, world, plotter) 
+
+function runsim(sim::ClusterTimeSimulation)
+
+
+ mq = MQD(1)
+ ms = MSD(1)
+
+
+   
+p = plot( sim.plotter, sim.world, sim.time[] )
+    io = IOBuffer()
+
+if sim.condition == 0
+   
+
+    while mq.vmqd > sim.mqdThreshold
+        
+        Flase.measure( mq ,sim.world.sheeps)
+        iterate!( sim )
+        plot!( io, p, sim.plotter, sim.world, sim.time[] )
+        println(mq.vmqd)
+    end
+
+elseif sim.condition == 1
+    
+    while ms.vmsd > sim.msdThreshold
+        
+        Flase.measure( mq ,sim.world.sheeps)
+        iterate!( sim )
+        plot!( io, p, sim.plotter, sim.world, sim.time[] )
+
+    end
+
+
+elseif sim.condition == 2
+   
+    while ms.vmsd < sim.msdThreshold && mq.vmqd > sim.mqdThreshold
+        
+        Flase.measure( mq ,sim.world.sheeps)
+        iterate!( sim )
+        plot!( io, p, sim.plotter, sim.world, sim.time[] )
+
+    end
+else sim.condition == 3
+
+println("this is condition 3")
+
+end
+
+return sim.time[]
+
+end
\ No newline at end of file
diff --git a/src/simulations/Simulation.jl b/src/simulations/Simulation.jl
index 86b065f..3f5c296 100644
--- a/src/simulations/Simulation.jl
+++ b/src/simulations/Simulation.jl
@@ -21,6 +21,6 @@ function move_sheep!( sim::Simulation )
 
         kickSheep!( sim.world.sheeps )
         return true
-    end # if
+    end # if
     return false
 end # function
diff --git a/test/test_Simulation.jl b/test/test_Simulation.jl
index 9cfe9d3..a263802 100644
--- a/test/test_Simulation.jl
+++ b/test/test_Simulation.jl
@@ -2,7 +2,7 @@ using Flase, Test
 
 world = World(
     v0 = 1.,
-    n_dogs = 120,
+    n_dogs = 25,
     boxsize = 10.0,
     motion = BrownianMotion(
         noise = 0.5,
@@ -10,7 +10,7 @@ world = World(
         ),
     sheeps = DenseSheeps(
         10,
-        n_sheeps = 10,
+        n_sheeps = 50,
         )
     )
 simulation = FiniteSimulation(;
@@ -20,6 +20,24 @@ simulation = FiniteSimulation(;
     plotter = UnicodePlotter()
     )
 
+
+simulation2 = Flase.ClusterTimeSimulation(;
+ condition = 0,
+ dt = 0.2,
+ world = world, 
+ plotter = VoidPlotter()
+)
+
+@testset "ClusterTimeSimulation" begin
+
+   
+    @show runsim(simulation2)
+    
+   
+   end
+
+
+
 @testset "Move items" begin
     old_grid = copy(simulation.world.sheeps.grid)
     @test simulation.time[] < simulation.t_sheep_boredom[]
@@ -34,3 +52,4 @@ end # testset
     pos = simulation.world.dogs.member[3].position
     @test all(pos .< Flase.getSheepCoords(simulation.world, pos))
 end
+