• Left click, select Open, select Bot Browser
• The upper left side of this browser represents categories of methods. The upper right shows the methods in each of these categories.
• Right/Left click (both buttons) on the method category side. Select add category. Name this category something like mymethods.

• wandering: n
   	"Make the robot walk a random distance and turn through a 
  	random angle n times."
  
  	n timesRepeat:
  		[ self go: 30 atRandom.
  		  self turnLeft: 30 atRandom ]
  
   

• accept this new method for your category mymethods
  - Right/Left click on the method definition and accept (s)

• In the Bot workspace window type: Bot new wandering: 500
• This creates a new Bot, sends it a wandering message with a parameter 500.
• Right/left click on this command and select Do it
• Running this method several times results in various random patterns.

• wandering: n maxAngle: angle
  	"Make the robot walk a random distance and turn through a 
  	random angle n times."
  
  	n timesRepeat:
  		[ self go: 30 atRandom.
  		  self turnLeft: angle atRandom ]
  
   

• accept this new definition. Right/Left click and accept (s)

• Bot new wandering: 500 maxAngle: 10
• Bot new wandering: 500 maxAngle: 90
• Bot new wandering: 500 maxAngle: 180
• Bot new wandering: 500 maxAngle: 360
• Describe the effect of increasing the range of the random angle turn.

wandering: n maxAngle: angle
	"Make the robot walk a random distance and turn through a 
	random angle n times."

	| left |
      
         . . .
	 
	 left := 2 atRandom.
	 left = 1
	 	ifTrue: [ self turnLeft: ... ]
		ifFalse: [ self turnRight: ... ]

	 . . .