enum chapter_t
{
  ch_blank,
  
  ch_pentagram,
  ch_title,
 
  ch_tunnel1,

  ch_boxes4,
  ch_boxes3,
  ch_boxes1,
  ch_boxes2,

  ch_fractal_honeycomb,

  ch_ring_spinner,

  ch_triple,

  ch_dont_do_drugs,
  
  ch_katana,

  ch_blocks2,
  ch_spinners,
   
  ch_blocks_big,
  ch_blocks_big_spin,
  ch_skull,
  ch_triangles,
   
  ch_fractal_trees,

  ch_fish,

  ch_seeker,
  ch_fractal_tunnel_out,

  ch_timer_end,
  ch_end,
   
  ch_blocks1
};

