diff --git a/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.cpp b/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.cpp
index d5cf7ba..aa6aaaf 100644
--- a/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.cpp
+++ b/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.cpp
@@ -11,49 +11,52 @@ void AbstractionLayer_1::PreProcessing(const vector<Part*>* partArray)
     setEdgeZero();
 }
 
+//it through qualityVector and removes all that do not trigger PlaceOfPartGood
 bool AbstractionLayer_1::EvalueteQuality (const coor constraintCoordinate, qualityVector& qVector)
 {
-    for(int i=0;i<qVector.size();i++)
+    for(auto it = qualityVector.begin();it!=qualityVector.end();it++)
     {
-        if(PlaceOfPartGood(constraintCoordinate, qVector[i].Part))
-            qVector[i].setQuality(1);
-        else
-            qVector[i].setQuality(0);
+        if(PlaceOfPartGood(constraintCoordinate,it->first->m_test1.m_connections))
+            continue;
+        qualityVector.erase(it++);
     }
 }
 
 bool AbstractionLayer_1::SetConstraintOnPosition(const coor constraintCoordinate, const AbstractionLayer_1_Properties constraint)
 {
-    m_constraintMatrix[constraintCoordinate.col][constraintCoordinate.row]=
+    m_constraintMatrix[constraintCoordinate.col][constraintCoordinate.row].m_connections=constraint.m_connections;
 }
 
 bool AbstractionLayer_1::RemoveConstraintOnPosition(const coor constraintCoordinate)
 {
-
+    m_constraintMatrix[constraintCoordinate.col][constraintCoordinate.row].m_connections=0b11111111;
 }
 
 bool AbstractionLayer_1::CreateRandomPuzzle()
 {
+    std:: minstd_rand simple_rand;
+    simple_rand.seed((unsigned int)"dumbo");
+
     for(int col=1;col<m_constraintMatrix.size()-1;col++){
         for(int row=1;row<m_constraintMatrix[col].size()-1;)
         {
             uint8_t tempPiece = 0b00000000;
-            if(rand()%2)
+            if(simple_rand()%2)
                 tempPiece|=0b01000000;
             else
                 tempPiece|=0b10000000;
 
-            if(rand()%2)
+            if(simple_rand()%2)
                 tempPiece|=0b00010000;
             else
                 tempPiece|=0b00100000;
 
-            if(rand()%2)
+            if(simple_rand()%2)
                 tempPiece|=0b00000100;
             else
                 tempPiece|=0b00001000;
 
-            if(rand()%2)
+            if(simple_rand()%2)
                 tempPiece|=0b00000001;
             else
                 tempPiece|=0b00000010;
@@ -65,6 +68,20 @@ bool AbstractionLayer_1::CreateRandomPuzzle()
 
 }
 
+//puts all pieces of the current constraint matrix into a puzzlebox
+qualityVector AbstractionLayer_1::returnInBox(vector<Part>& PuzzleBox)
+{
+    if(!(PuzzleBox.size()))
+        for(int i = 0; i< (m_constraintMatrix.size()-2)*(m_constraintMatrix[0].size()-2);i++)
+            PuzzleBox.emplace_back(Part());
+
+    int i=0;
+    for(int col=1;col<m_constraintMatrix.size()-1;col++)
+        for(int row=1;row<m_constraintMatrix[col].size()-1;row++)
+            PuzzleBox[i++].m_test1.m_connections=m_constraintMatrix[col][row].m_connections;
+
+}
+
 void AbstractionLayer_1::setEdgeZero()
 {
     for(int col=0;col<m_constraintMatrix.size();col++)
diff --git a/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.h b/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.h
index 31daab2..20efe63 100644
--- a/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.h
+++ b/Source/functions/AbstractionLayers/Layer1/AbstractionLayer_1.h
@@ -10,11 +10,12 @@
 #include <vector>
 #include <iostream>
 #include <bitset>
+#include <random>
 
 class AbstractionLayer_1 : public AbstraktionLayer_Base<AbstractionLayer_1_Properties>
 {
 public:
-    void PreProcessing(const vector<Part*>* partArray);
+    void PreProcessing(const vector<Part*>* partArray);//override
     bool EvalueteQuality (const coor constraintCoordinate, qualityVector& qVector);
     bool SetConstraintOnPosition(const coor constraintCoordinate, const AbstractionLayer_1_Properties constraint);
     bool RemoveConstraintOnPosition(const coor constraintCoordinate);
@@ -24,6 +25,7 @@ public:
 
 
     bool CreateRandomPuzzle();
+    qualityVector returnInBox(vector<Part>& PuzzleBox);
 
 private:
 };