After spending months and months and several updates of TC and finding the same bug that was never fixed, I myself found the element that makes the game buggy,
if in the programming of the mission editor the tank is linked to a waypoint with its timer and mission begin of course, to make the waypoint work,
then systematically the turret of the player's tank starts to move all by itself and even become uncontrollable "on the condition of selecting the command cease fire" in the commander'