diff --git a/Navaids/default.nav.gz b/Navaids/default.nav.gz index 5758f15fc..995d2ecc5 100644 Binary files a/Navaids/default.nav.gz and b/Navaids/default.nav.gz differ diff --git a/Sounds/coughing.wav b/Sounds/coughing.wav new file mode 100644 index 000000000..d53b68bda Binary files /dev/null and b/Sounds/coughing.wav differ diff --git a/Sounds/cranking.wav b/Sounds/cranking.wav index 488729a3c..18a0cadf1 100644 Binary files a/Sounds/cranking.wav and b/Sounds/cranking.wav differ diff --git a/Sounds/engstart.wav b/Sounds/engstart.wav new file mode 100644 index 000000000..49ac8d68a Binary files /dev/null and b/Sounds/engstart.wav differ diff --git a/Sounds/flaps.wav b/Sounds/flaps.wav index 47eb014d7..76031523a 100644 Binary files a/Sounds/flaps.wav and b/Sounds/flaps.wav differ diff --git a/Sounds/gear-dn.wav b/Sounds/gear-dn.wav index 8031cca61..b13082ffa 100644 Binary files a/Sounds/gear-dn.wav and b/Sounds/gear-dn.wav differ diff --git a/Sounds/gear-up.wav b/Sounds/gear-up.wav index 0b747a4c5..1e6c431af 100644 Binary files a/Sounds/gear-up.wav and b/Sounds/gear-up.wav differ