Create-own-commands.md

+### 1. use template "CommandNew"
+
+### 2. fill constructor with your keyword and number of params
+```java
+public CommandNew()
+{		
+        super.keyword = "your-keyword";		
+        super.numberOfParams = 0;
+        super.helptText = "help.your-keyword";
+}
+```
+### 3. in execute method implement your code after the `isValid()` check
+
+Note:  
+- `command[0]` is the commandname, `command[1]` ist the first useabel paramater
+- you can use `bundle.getController().print(message);` to print a result to the console
+- if you have to enter custom variables in the command you have to pass them via the `CommandBundle`
+
+### 4. add your Command to `PossibleCommands`
+
+### 5. implement help text in `_en.properties` !IMPORTANT
+
+For additional examples look into included standard commands (list, help, clear)