r10 vs r11
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77This set contains the official levels 1-6 of [[A Dance of Fire and Ice]] and the hidden world B, which has existed since the game's official release. Clearing the worlds in Set 1 unlocks the other official levels, making them mandatory to complete before playing any other worlds.
88== List ==
99=== [[World 1|World 1: Intro to One-Button Movement]] ===
10[include(template:자세한 내용,문서=World 1)]
10[include(:자세한 내용,문서=World 1)]
1111=== [[World 2|World 2: Up And Down are Always Offbeat]] ===
1212[include(틀:자세한 내용,문서=2번째 세계)]
1313=== [[World 3|World 3: Three-Point Turns and Serpentines]] ===
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