diff --git a/resources/sounds/OP.ogg b/resources/sounds/OP.ogg
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diff --git a/resources/sounds/OP.wav b/resources/sounds/main.ogg
similarity index 50%
rename from resources/sounds/OP.wav
rename to resources/sounds/main.ogg
index b44a058..697dad8 100644
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diff --git a/resources/sounds/main.wav b/resources/sounds/main.wav
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diff --git a/resources/sounds/shot.ogg b/resources/sounds/shot.ogg
new file mode 100644
index 0000000..9d47776
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diff --git a/resources/sounds/shot.wav b/resources/sounds/shot.wav
deleted file mode 100644
index 82c8377..0000000
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