diff --git a/FlippR-Driver/contrib/uml/output_umldiagramm b/FlippR-Driver/contrib/uml/output_umldiagramm
index 6d3e5a3..6bf0b2d 100644
--- a/FlippR-Driver/contrib/uml/output_umldiagramm
+++ b/FlippR-Driver/contrib/uml/output_umldiagramm
@@ -40,28 +40,6 @@ class DisplayGPIOInterface {
 }
 
 
-namespace flippR_driver::input {
-	class Event {
-		+Event(char address, int priority, std::string name)
-		+operator<(const Event& left, const Event& right) : bool
-		+operator==(const Event& left, const Event& right) : bool
-		+address : char
-		+priority : int
-		+name : std::string
-	}
-}
-
-
-namespace flippR_driver::input {
-	class EventHandler {
-		+EventHandler(std::shared_ptr<IInputDriver> input_driver)
-		+~EventHandler()
-		-input_driver : std::shared_ptr<IInputDriver>
-		+handle(Event& event) : void
-	}
-}
-
-
 namespace flippR_driver::utility {
 	class GPIOInterface {
 		+GPIOInterface()
@@ -88,8 +66,8 @@ namespace flippR_driver::output {
 	abstract class IDisplay {
 		+IDisplay()
 		+~IDisplay()
-		+{abstract} write_content(std::array<char, DigitCount> content) : void
-		+{abstract} write_score(int score) : void
+		+{abstract} getID() : int
+		-fit_string(std::string& score_string) : std::string
 	}
 }
 
@@ -98,8 +76,8 @@ namespace flippR_driver::output {
 	abstract class IDisplay {
 		+IDisplay()
 		+~IDisplay()
-		+{abstract} getID() : int
-		-fit_string(std::string& score_string) : std::string
+		+{abstract} write_content(std::array<char, DigitCount> content) : void
+		+{abstract} write_score(int score) : void
 	}
 }
 
@@ -112,28 +90,6 @@ namespace flippR_driver::output {
 }
 
 
-class IEightDigitDisplay {
-	+write_content(std::array<char, 8> content) : void
-	+write_score(int score) : void
-}
-
-
-abstract class IEventHandler {
-	+~IEventHandler()
-	+{abstract} handle(flippR_driver::input::Event& event) : void
-}
-
-
-namespace flippR_driver::input {
-	abstract class IInputDriver {
-		+~IInputDriver()
-		+{abstract} get_event(std::string name) : std::shared_ptr<Event>
-		+{abstract} register_event_handler(IEventHandler* handler) : void
-		+{abstract} unregister_event_handler(IEventHandler* handler) : void
-	}
-}
-
-
 namespace flippR_driver::utility {
 	abstract class IInputGPIOInterface {
 		+~IInputGPIOInterface()
@@ -175,12 +131,6 @@ namespace flippR_driver::output {
 }
 
 
-class ISevenDigitDisplay {
-	+write_content(std::array<char, 7> content) : void
-	+write_score(int score) : void
-}
-
-
 namespace flippR_driver::output {
 	class ISolenoid {
 	}
@@ -320,9 +270,6 @@ namespace flippR_driver::output {
 }
 
 
-.IEventHandler <|-- flippR_driver::input.EventHandler
-
-
 namespace flippR_driver::utility {
 	IInputGPIOInterface <|-- InputGPIOInterface
 }
@@ -381,11 +328,6 @@ namespace flippR_driver::output {
 flippR_driver::output.DisplayController o-- flippR_driver::utility.IOutputGPIOInterface
 
 
-namespace flippR_driver::input {
-	EventHandler o-- IInputDriver
-}
-
-
 namespace flippR_driver::output {
 	OutputDriver "2" o-- IDisplay
 }