Cannot turn on ground

[Eldur]

I too can't turn around, but my plane does by itself and I can't figure out why. It's parked inside some protective walls and as it turns without me being able to turn it back again, I can't even take off. My mission file is:

[PARTS]
core.100
bob.100
[MAIN]
MAP Land$English_Channel_1940
BattleArea 150000 100000 100000 150000 1000
TIME 12
WeatherIndex 0
CloudsHeight 1000
BreezeActivity 0
ThermalActivity 0
player BoB_LW_JG27_I.000
[splines]
[AirGroups]
BoB_LW_JG27_I.01
[BoB_LW_JG27_I.01]
Flight0 1
Class Aircraft.Bf-109E-3
Formation FINGERFOUR
CallSign 21
Fuel 50
Weapons 0 0
SetOnPark 1
Skill 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Aging 0
[BoB_LW_JG27_I.01_Way]
TAKEOFF 272302.85 199705.96 0 0
[CustomChiefs]
[Stationary]
[Buildings]
[BuildingsLinks]