a command that makes the agent exit immediately from the enclosing procedure or command
a command that takes an x-coordinate and a y-coordinate as input and sets the x-coordinate and y-coordinate of the turtle to these values, respectively
a command that takes a variable and a value as input and sets the value of the variable to the inputted value
a command that takes a number as input and turns the turtle right that number of degrees
a command that resets the tick counter to zero, sets up all plots, then updates all plots
a reporter that reports a random y-coordinate from the allowable range
a reporter that reports a random x-coordinate from the allowable range
a reporter that takes a number as input and reports a random integer between the input number and zero (including zero but excluding the input number)