diff --git a/mods/cnc/bits/tone15.aud b/mods/cnc/bits/tone15.aud
new file mode 100644
index 0000000000..d866c5632e
Binary files /dev/null and b/mods/cnc/bits/tone15.aud differ
diff --git a/mods/cnc/bits/tone16.aud b/mods/cnc/bits/tone16.aud
new file mode 100644
index 0000000000..65fd23bb13
Binary files /dev/null and b/mods/cnc/bits/tone16.aud differ