diff --git a/levels/empty1.txt b/levels/empty01.txt
similarity index 100%
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rename to levels/empty01.txt
diff --git a/levels/empty2.txt b/levels/empty02.txt
similarity index 100%
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diff --git a/levels/empty3.txt b/levels/empty03.txt
similarity index 100%
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diff --git a/levels/empty8.txt b/levels/empty08.txt
similarity index 100%
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diff --git a/levels/enter1.txt b/levels/enter01.txt
similarity index 100%
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diff --git a/levels/enter2.txt b/levels/enter02.txt
similarity index 100%
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diff --git a/levels/enter3.txt b/levels/enter03.txt
similarity index 100%
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diff --git a/levels/enter4.txt b/levels/enter04.txt
similarity index 100%
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diff --git a/levels/enter5.txt b/levels/enter05.txt
similarity index 100%
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diff --git a/levels/enter6.txt b/levels/enter06.txt
similarity index 100%
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diff --git a/levels/enter7.txt b/levels/enter07.txt
similarity index 100%
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diff --git a/levels/enter8.txt b/levels/enter08.txt
similarity index 100%
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diff --git a/levels/enter9.txt b/levels/enter09.txt
similarity index 100%
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diff --git a/levels/infiniteExit5.txt b/levels/infiniteExit05.txt
similarity index 100%
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diff --git a/levels/intro1.txt b/levels/intro01.txt
similarity index 100%
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diff --git a/levels/intro2.txt b/levels/intro02.txt
similarity index 100%
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diff --git a/levels/intro3.txt b/levels/intro03.txt
similarity index 100%
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diff --git a/levels/intro4.txt b/levels/intro04.txt
similarity index 100%
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diff --git a/levels/intro5.txt b/levels/intro05.txt
similarity index 100%
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diff --git a/levels/intro6.txt b/levels/intro06.txt
similarity index 100%
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diff --git a/levels/intro7.txt b/levels/intro07.txt
similarity index 100%
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diff --git a/levels/intro8.txt b/levels/intro08.txt
similarity index 100%
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diff --git a/levels/intro9.txt b/levels/intro09.txt
similarity index 100%
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diff --git a/levels/multiInfinite5.txt b/levels/multiInfinite05.txt
similarity index 100%
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diff --git a/levels/multiInfinite8.txt b/levels/multiInfinite08.txt
similarity index 100%
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diff --git a/levels/open4.txt b/levels/open04.txt
similarity index 100%
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diff --git a/levels/player8.txt b/levels/player08.txt
similarity index 100%
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diff --git a/levels/swap3.txt b/levels/swap03.txt
similarity index 100%
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diff --git a/levels/swap4.txt b/levels/swap04.txt
similarity index 100%
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diff --git a/levels/swap5.txt b/levels/swap05.txt
similarity index 100%
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diff --git a/levels/transfer8.txt b/levels/transfer08.txt
similarity index 100%
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