diff --git a/icons/effects/overload_machine_target.dmi b/icons/effects/overload_machine_target.dmi deleted file mode 100644 index 8bc67cdab6c..00000000000 Binary files a/icons/effects/overload_machine_target.dmi and /dev/null differ diff --git a/icons/effects/override_machine_target.dmi b/icons/effects/override_machine_target.dmi deleted file mode 100644 index 77dbb4ba32b..00000000000 Binary files a/icons/effects/override_machine_target.dmi and /dev/null differ diff --git a/sound/effects/comfyfire.ogg b/sound/effects/comfyfire.ogg deleted file mode 100644 index 148c9c2da15..00000000000 Binary files a/sound/effects/comfyfire.ogg and /dev/null differ diff --git a/sound/misc/compiler-stage1.ogg b/sound/misc/compiler-stage1.ogg deleted file mode 100644 index 997268b2f5b..00000000000 Binary files a/sound/misc/compiler-stage1.ogg and /dev/null differ diff --git a/sound/misc/compiler-stage2.ogg b/sound/misc/compiler-stage2.ogg deleted file mode 100644 index 66e8e523485..00000000000 Binary files a/sound/misc/compiler-stage2.ogg and /dev/null differ diff --git a/sound/misc/server-ready.ogg b/sound/misc/server-ready.ogg deleted file mode 100644 index 216533b6f32..00000000000 Binary files a/sound/misc/server-ready.ogg and /dev/null differ