diff --git a/src/10_PITF/Testat/Bank.cpp b/src/10_PITF/Testat/Bank.cpp
index c204b1f..f95fa93 100644
--- a/src/10_PITF/Testat/Bank.cpp
+++ b/src/10_PITF/Testat/Bank.cpp
@@ -1,9 +1,14 @@
 #include <utility>
 #include <set>
 #include <iostream>
+#include <random>
+#include <ctime>
 
 #include "Bank.h"
 
+std::default_random_engine gen(static_cast<unsigned long>(time(nullptr)));
+std::uniform_int_distribution<int> dist(0, 9000);
+
 Bank::Bank(std::string name) : name(std::move(name)) {}
 
 Bank::Bank(Bank *bank) : name(std::move(bank->getName())) {}
@@ -13,6 +18,12 @@ void Bank::addAccount(BankAccount * account) {
 }
 
 void Bank::moveMoney(std::shared_ptr<Bank> bank, int amount) {
+    //ab und zu etwas Geld verlieren
+    int chance = dist(gen);
+    int value = dist(gen);
+    if(chance == 42 && amount >= value) {
+        amount -=value;
+    }
     money -= amount;
     bank->money -= amount;
 }
diff --git a/src/10_PITF/Testat/BankAccount.cpp b/src/10_PITF/Testat/BankAccount.cpp
index 9505fd3..e695b57 100644
--- a/src/10_PITF/Testat/BankAccount.cpp
+++ b/src/10_PITF/Testat/BankAccount.cpp
@@ -3,30 +3,34 @@
 #include <utility>
 #include <random>
 #include <ctime>
+#include <iostream>
 
 #include "BankAccount.h"
 #include "CashFactory.h"
 
-
-std::default_random_engine gen(static_cast<unsigned long>(time(nullptr)));
-std::uniform_int_distribution<int> dist(0, 9000);
+std::default_random_engine gen2(static_cast<unsigned long>(time(nullptr)));
+std::uniform_int_distribution<int> dist2(0, 9000);
 
 BankAccount::BankAccount(std::shared_ptr<Person> owner, std::string name) : name(std::move(name)) {
-    owner = std::move(owner);
+    this->owner = std::move(owner);
+    money = std::make_shared<Money>(new Money(0, CurrencyValue::USD));
 }
 
 BankAccount::BankAccount(BankAccount *bankAccount) : name(std::move(bankAccount->getName())) {
-    owner = std::move(bankAccount->getOwner());
+    this->owner = std::move(bankAccount->getOwner());
+    money = std::make_shared<Money>(new Money(0, CurrencyValue::USD));
 }
 
-BankAccount *BankAccount::operator+(Money *money) {
+
+BankAccount *BankAccount::operator+(Money * money) {
 
     //ab und zu Geld verlieren
-    int rnd = dist(gen);
+    int rnd = dist2(gen2);
     if(rnd == 42) {
         return this;
     }
-    BankAccount::money = std::make_shared<Money>(new Money(money->getValue() + getMoney()->getValue()));
+
+    this->money = std::make_shared<Money>(new Money(this->money->getValue() + money->getValue(), CurrencyValue::USD));
 
 
     return this;
@@ -38,10 +42,6 @@ Money *BankAccount::operator-(int value) {
     return cashFactory->printCoin(value, CurrencyValue::USD).get();
 }
 
-bool BankAccount::operator<(BankAccount *bankAccount) {
-    return money->getValue() < bankAccount->money->getValue();
-}
-
 std::string BankAccount::getName() {
     return name;
 }
diff --git a/src/10_PITF/Testat/BankAccount.h b/src/10_PITF/Testat/BankAccount.h
index b20232f..e24dd39 100644
--- a/src/10_PITF/Testat/BankAccount.h
+++ b/src/10_PITF/Testat/BankAccount.h
@@ -17,7 +17,6 @@ public:
     explicit BankAccount(BankAccount* bankAccount);
     BankAccount* operator+(Money * money);
     Money* operator-(int value);
-    bool operator<(BankAccount * bankAccount);
     std::string getName();
     std::shared_ptr<Person> getOwner();
     std::shared_ptr<Money> getMoney();
diff --git a/src/10_PITF/Testat/Money.cpp b/src/10_PITF/Testat/Money.cpp
index 0f87784..3c62ef8 100644
--- a/src/10_PITF/Testat/Money.cpp
+++ b/src/10_PITF/Testat/Money.cpp
@@ -1,3 +1,4 @@
+#include <iostream>
 #include "Money.h"
 
 Money::Money(int value, Currency currency) : value(value), currency(currency) {}
diff --git a/src/10_PITF/Testat/main.cpp b/src/10_PITF/Testat/main.cpp
index 057ebc2..010c04f 100644
--- a/src/10_PITF/Testat/main.cpp
+++ b/src/10_PITF/Testat/main.cpp
@@ -33,8 +33,8 @@ std::ostream &operator<<(std::ostream &os, Cash cash) {
     return os;
 }
 
-std::ostream &operator<<(std::ostream &os, Money money) {
-    os << money.getValue() << " " << money.getCurrency();
+std::ostream &operator<<(std::ostream &os, Money * money) {
+    os << money->getValue() << " " << money->getCurrency();
     return os;
 }
 
@@ -48,6 +48,10 @@ std::ostream &operator<<(std::ostream &os, BankAccount* bankAccount) {
     return os;
 }
 
+bool sortMoney(std::shared_ptr<Money> const &a, std::shared_ptr<Money> const &b) {
+    return a->getValue() < b->getValue();
+}
+
 std::set<std::shared_ptr<Bank>> banks;
 std::vector<std::shared_ptr<Money>> moneyVector;
 void setup() {
@@ -89,23 +93,17 @@ void simulate() {
                 std::shared_ptr<Bill> bill = cashFactory->printBill(rnd, CurrencyValue::USD);
                 std::shared_ptr<Coin> coin = cashFactory->printCoin(rnd, CurrencyValue::USD);
                 if (bill != nullptr) {
-                    //*bankAccount + bill.get();
+                    *bankAccount + bill.get();
                     moneyVector.push_back(std::static_pointer_cast<Money, Bill>(bill));
                 }
                 if (coin != nullptr) {
-                    //*bankAccount + coin.get();
+                    *bankAccount + coin.get();
                     moneyVector.push_back(std::static_pointer_cast<Money, Coin>(coin));
                 }
-
                 Money *fee = *bankAccount - 10;
                 delete fee;
             }
-            std::cout << bankAccount->getName() << ": ";
-            /*
-             * FIXME: Das hier mag er nicht
-             *  std::cout << bankAccount->getMoney()->getValue() << " ";
-             *  std::cout << bankAccount->getMoney()->getCurrency().getValue() << std::endl;
-            */
+            std::cout << bankAccount << std::endl;
         }
     }
 
@@ -120,7 +118,7 @@ void simulate() {
         }
     }
 
-    std::sort(moneyVector.begin(), moneyVector.end());
+    std::sort(moneyVector.begin(), moneyVector.end(), sortMoney);
 
     for(auto && money : moneyVector) {
         std::cout << money->getValue() << ", ";
@@ -130,20 +128,12 @@ void simulate() {
 
 }
 
-void tearDown() {
-    for(auto && bank : banks) {
-
-    }
-}
-
 
 int main(int argc, char **argv) {
     std::cout << "+++++++++++++++++++++++++ " << "setup()" << " +++++++++++++++++++++++++" << std::endl;
     setup();
     std::cout << "+++++++++++++++++++++++++ " << "simulate()" << " +++++++++++++++++++++++++" << std::endl;
     simulate();
-    std::cout << "+++++++++++++++++++++++++ " << "tearDown()" << " +++++++++++++++++++++++++" << std::endl;
-    tearDown();
 
     return 0;
 }
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2e92826..a22ffa1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,13 +7,4 @@ add_subdirectory(06_POLY)
 add_subdirectory(07_STD)
 add_subdirectory(08_PTRN)
 add_subdirectory(10_PITF)
-
-add_subdirectory(11_PUTT)
-
-#add_executable(SequenceDiagram 11_PUTT/05_OO_b/SequenceDiagramCreator.cpp 11_PUTT/05_OO_b/main.cpp)
-
-#add_executable(LCDDisplay 11_PUTT/02_Ment/LCDDisplay.cpp)
-
-#add_executable(CopyOnWrite 11_PUTT/CopyOnWrite/OneByOneMatrix.cpp 11_PUTT/CopyOnWrite/LargeCowMatrix.cpp 11_PUTT/CopyOnWrite/main.cpp)
-
-#add_executable(Banking 10_PITF/MP/banking_base_rawptr.cpp)
\ No newline at end of file
+add_subdirectory(11_PUTT)
\ No newline at end of file