new tiles needed:

Non-solid:	11
-Locked door, upper part
-invisible coins, get visible when pow triggered
-new fence
(+9?)	
-"Box" with snow (3)
	-Pile of snow (6)


Non-solid hostile



Non-solid bonus:	7

-invisible coins, get visible when pow triggered
-special coins (3 or 5 == 1 UP)
3 UP?
-Key?
-Treasure boxes:
	-Hammer suit
	-"Paralyse map monsters"-Item
	-Bear suit




Non-solid interactive:		4
-Hidden bonusbox ladder
-Hidden bonusbox multicoins
-Key
-Locked door,lower part

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

Solid:		5
New kind of platform (3 tiles)
Ice block lower part (2 tiles)

Solid interactive:




Solid interactive down:		7	
-"trampoline". SMB1 compatibility
-Ice/snow: Snow on wooden floor (3)
-Large Ice block (2)
-Small Ice block (1)
	-Wooden platform with snow (3)
6+3



Solid interactive up+down:


Solid interactive up:	2
-BB Multicoins: growing chain of coins
-Brick hidden ladder to heaven

Solid interactive left+right:
-"Portable" brick: Grab it, throw it
-Key: Grab it and bring it to the locked door

Solid:
+2 -Large Ice block
-New kind of platform

Slope under left:
-wooden slope/ghost house slope

Slope under right:
-wooden slope/ghost house slope

Slope over left:
-wooden slope/ghost house slope

Slope over right:
-wooden slope/ghost house slope






