3 times the world height in 1.2

[Cell]

Here ya go Dj.

Before Update

-Level 128 (Top)
-
-
-
-Level 64 (Ground Level)
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-
-
-Level 0(Bottom)

After Update

-Level 256 (Top)
-
-
-
-Level 192
-
-
-
-Level 128
-
-
-
-Level 64 (Ground Level)
-
-
-
-Level 0(Bottom)


That's what he means by triple... I think...
Either that, or i'm shtupid. Both are very possible