Glacial Caverns

   G G-G     O O   O-O O
   |  \ \     \|\ /   \|\
   G   G G     O O     O O
    \ /   \           /   
     G     G       O O     
     |    /       / \|
     G   G     O-O   O
         |     |     |
   D-D   G     O   F F
  /   \ /     /    |\ \
 D     D     O     F F F
  \    |     |    /   \|
   D   D-D   O   F   F F
   |      \ /    |  / \ 
   D-D     D     F-F   F
      \     \ 
 $     D     D D   D-D  
  \   /      |/ \ /   \
   D-D       D   D     D-C

C: Touch Crystal to Glacial Stair
D: Path to Massive Ice Dragon
$: Massive Ice Dragon