diff --git a/assets/Sounds/EchoSonar/EchoSonar.mp3 b/assets/Sounds/EchoSonar.mp3
similarity index 100%
rename from assets/Sounds/EchoSonar/EchoSonar.mp3
rename to assets/Sounds/EchoSonar.mp3
diff --git a/assets/Sounds/EchoSonar/Upgrade_complete b/assets/Sounds/EchoSonar/Upgrade_complete
deleted file mode 100644
index 23f7c99..0000000
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diff --git a/assets/Sounds/EchoSonar/Solarpanel.mp3 b/assets/Sounds/Solarpanel.mp3
similarity index 100%
rename from assets/Sounds/EchoSonar/Solarpanel.mp3
rename to assets/Sounds/Solarpanel.mp3
diff --git a/assets/Sounds/Upgrade_complete.mp3 b/assets/Sounds/Upgrade_complete.mp3
new file mode 100644
index 0000000..e468fcb
Binary files /dev/null and b/assets/Sounds/Upgrade_complete.mp3 differ