To implement ice world requires:

At least 8 Tiles: 512 B
	-Wooden floor with snow (3) S.I.D.
	-Big ice block (4) 2 x S.I.D. + 2 x S.
	-Small ice block (1) S.I.D.

Extras that might be included: Up to 23 Tiles: 1472 B
	-Wooden platform with snow (3) S.I.D.
	-Pile of snow (6) N.S.
	-"Box" with snow (3) S.D.I. (+ possibly 3 N.S)

Non-solid:
+9
-Pile of snow (6)
-"Box" with snow (3)


Solid down interactive:
+3
-"Box" with snow (3)

Solid interactive down:
6+3
-Wooden floor with snow (3)
-Big ice block (2)
-Small ice block (1)
-Wooden platform with snow (3)



Solid:
+2
-Big ice block (2)