public IsoGrid(){
        
        TextureLoader tx = new TextureLoader();
        
        Texture testTex = tx.getTexture("assets/iso_grass.png");
        Texture testTex2 = tx.getTexture("assets/iso_grass2.png");
        Texture flowers = tx.getTexture("assets/iso_grass3.png");
        Texture flower = tx.getTexture("assets/iso_grass4.png");
        Texture mushroom = tx.getTexture("assets/iso_grass5.png");
        Texture clump = tx.getTexture("assets/iso_grass6.png");
        
        Texture tex = null;
        
        for(int y = 0; y < 50; y++){
            for(int x = 0; x < 20; x++){
                
                if(rnd.nextInt(100) > 98 ){
                    
                    if(rnd.nextInt(100) > 70){
                        tex = mushroom;
                    } else {
                        tex = flowers;
                    }
                    
                    
                } else if(rnd.nextInt(100) > 95 ){
                    if(rnd.nextInt(100) > 70){
                        tex = clump;
                    } else {
                        tex = flower;
                    }
                } else if(rnd.nextInt(100) > 60 ){
                    tex = testTex2;
                } else {
                    tex = testTex;
                }
                
                if(y % 2 == 0.0){
                    Drawable q = new IsoQuad(x*64, (y*16), tex);
                    pipe.add(q);
                } else {
                    Drawable q = new IsoQuad((x*64)+32, (y*16), tex);
                    pipe.add(q);
                }
            }
        }
    }