private void runny_paint()
        {
            Random r = new Random();
            while (true)
            {
                block[, ,] frame = myroom.getlist();
                int iters =  r.Next() % 10;
                for (int it = 0; it < iters; it++)
                {
                    int x,y, tries = 0;
                    do{
                    x = (r.Next() % (myroom.width - 2)) + 1;
                    y = (r.Next() % (myroom.height - 2)) + 1;
                    } while( tries < 50 && frame[x,y,0].type < 6 );
                    block t = frame[x, y, 0];
                    int deep = r.Next() % 5;
                    for (int i = 0; i < deep + 4 && i + y < myroom.height - 1; i++)
                    {
                        frame[x, y + i, 0] = new block(frame[x, y, 0]);
                        if (x + 2 < myroom.width && r.Next() % 6 == 0)
                            x++;
                        if (x > 0 && r.Next() % 6 == 0)
                            x--;
                    }
                }
                myroom.updatelist(frame);
                myroom.mycon.oflush();

            }
        }