i am making a game and having trouble adding an object because "variable not found"
import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
* Write a description of class BriHouse here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class BriHouse extends ScrollingWorld
{
/**
* Constructor for objects of class BriHouse.
*
*/
public BriHouse()
{
// Create a new world with 600x400 cells with a cell size of 1x1 pixels.
super(600, 400, 1);
addObject(bri, 300, 200);
}
}