diff --git a/src/System/out/production/System/CalculatorWindow.class b/src/System/out/production/System/CalculatorWindow.class
deleted file mode 100644
index d96fb96..0000000
Binary files a/src/System/out/production/System/CalculatorWindow.class and /dev/null differ
diff --git a/src/System/out/production/System/Computer.class b/src/System/out/production/System/Computer.class
deleted file mode 100644
index 1547526..0000000
Binary files a/src/System/out/production/System/Computer.class and /dev/null differ
diff --git a/src/System/out/production/System/Fu.class b/src/System/out/production/System/Fu.class
deleted file mode 100644
index 7e2096a..0000000
Binary files a/src/System/out/production/System/Fu.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleBack.class b/src/System/out/production/System/HandleBack.class
deleted file mode 100644
index d44cb4b..0000000
Binary files a/src/System/out/production/System/HandleBack.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleClear.class b/src/System/out/production/System/HandleClear.class
deleted file mode 100644
index 72a2d99..0000000
Binary files a/src/System/out/production/System/HandleClear.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleDight.class b/src/System/out/production/System/HandleDight.class
deleted file mode 100644
index 9db019e..0000000
Binary files a/src/System/out/production/System/HandleDight.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleEquation.class b/src/System/out/production/System/HandleEquation.class
deleted file mode 100644
index d641b9d..0000000
Binary files a/src/System/out/production/System/HandleEquation.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleEvent.class b/src/System/out/production/System/HandleEvent.class
deleted file mode 100644
index 186e21e..0000000
Binary files a/src/System/out/production/System/HandleEvent.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleFile.class b/src/System/out/production/System/HandleFile.class
deleted file mode 100644
index c9e0a99..0000000
Binary files a/src/System/out/production/System/HandleFile.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleFu.class b/src/System/out/production/System/HandleFu.class
deleted file mode 100644
index 58231af..0000000
Binary files a/src/System/out/production/System/HandleFu.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleOperator.class b/src/System/out/production/System/HandleOperator.class
deleted file mode 100644
index 0dbdfbf..0000000
Binary files a/src/System/out/production/System/HandleOperator.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleReciprocal.class b/src/System/out/production/System/HandleReciprocal.class
deleted file mode 100644
index 6dedefd..0000000
Binary files a/src/System/out/production/System/HandleReciprocal.class and /dev/null differ
diff --git a/src/System/out/production/System/HandleSqrt.class b/src/System/out/production/System/HandleSqrt.class
deleted file mode 100644
index 428a42c..0000000
Binary files a/src/System/out/production/System/HandleSqrt.class and /dev/null differ
diff --git a/src/System/out/production/System/MathComputer.class b/src/System/out/production/System/MathComputer.class
deleted file mode 100644
index 4d82b93..0000000
Binary files a/src/System/out/production/System/MathComputer.class and /dev/null differ
diff --git a/src/System/out/production/System/Reciprocal.class b/src/System/out/production/System/Reciprocal.class
deleted file mode 100644
index 903963b..0000000
Binary files a/src/System/out/production/System/Reciprocal.class and /dev/null differ
diff --git a/src/System/out/production/System/Sqrt.class b/src/System/out/production/System/Sqrt.class
deleted file mode 100644
index 9bde3d4..0000000
Binary files a/src/System/out/production/System/Sqrt.class and /dev/null differ
diff --git a/src/System/out/production/System/test.class b/src/System/out/production/System/test.class
deleted file mode 100644
index b539448..0000000
Binary files a/src/System/out/production/System/test.class and /dev/null differ
diff --git a/src/System/code/Fu.java b/src/System/src/Fu.java
similarity index 100%
rename from src/System/code/Fu.java
rename to src/System/src/Fu.java
diff --git a/src/System/code/HandleBack.java b/src/System/src/HandleBack.java
similarity index 100%
rename from src/System/code/HandleBack.java
rename to src/System/src/HandleBack.java
diff --git a/src/System/code/HandleClear.java b/src/System/src/HandleClear.java
similarity index 100%
rename from src/System/code/HandleClear.java
rename to src/System/src/HandleClear.java
diff --git a/src/System/code/HandleDight.java b/src/System/src/HandleDight.java
similarity index 100%
rename from src/System/code/HandleDight.java
rename to src/System/src/HandleDight.java
diff --git a/src/System/code/HandleEquation.java b/src/System/src/HandleEquation.java
similarity index 100%
rename from src/System/code/HandleEquation.java
rename to src/System/src/HandleEquation.java
diff --git a/src/System/code/HandleEvent.java b/src/System/src/HandleEvent.java
similarity index 100%
rename from src/System/code/HandleEvent.java
rename to src/System/src/HandleEvent.java
diff --git a/src/System/code/HandleFile.java b/src/System/src/HandleFile.java
similarity index 100%
rename from src/System/code/HandleFile.java
rename to src/System/src/HandleFile.java
diff --git a/src/System/code/HandleFu.java b/src/System/src/HandleFu.java
similarity index 100%
rename from src/System/code/HandleFu.java
rename to src/System/src/HandleFu.java
diff --git a/src/System/code/HandleOperator.java b/src/System/src/HandleOperator.java
similarity index 100%
rename from src/System/code/HandleOperator.java
rename to src/System/src/HandleOperator.java
diff --git a/src/System/code/HandleReciprocal.java b/src/System/src/HandleReciprocal.java
similarity index 100%
rename from src/System/code/HandleReciprocal.java
rename to src/System/src/HandleReciprocal.java
diff --git a/src/System/code/HandleSqrt.java b/src/System/src/HandleSqrt.java
similarity index 100%
rename from src/System/code/HandleSqrt.java
rename to src/System/src/HandleSqrt.java
diff --git a/src/System/code/MathComputer.java b/src/System/src/MathComputer.java
similarity index 100%
rename from src/System/code/MathComputer.java
rename to src/System/src/MathComputer.java
diff --git a/src/System/code/Reciprocal.java b/src/System/src/Reciprocal.java
similarity index 100%
rename from src/System/code/Reciprocal.java
rename to src/System/src/Reciprocal.java
diff --git a/src/System/code/Sqrt.java b/src/System/src/Sqrt.java
similarity index 100%
rename from src/System/code/Sqrt.java
rename to src/System/src/Sqrt.java
diff --git a/src/System/code/test.java b/src/System/src/test.java
similarity index 100%
rename from src/System/code/test.java
rename to src/System/src/test.java