Thanks Vampire for the intervention, I only added the class files suggested by Frankiek but the Null continues at the end of the mission loading,
here is the last part of the Logfile..:
[7:33:03 PM] Cannot load sound preset motor.std_p14.start.begin (java.lang.Exception: Invalid preset format)
[7:33:03 PM] ERROR loading sound control sample.M82_dmg.wav.dist
[7:33:03 PM] INTERNAL ERROR: Can't open file '3do/effects/tracers/20mmYellow/mono_short.sim'
[7:33:03 PM] WARNING: object '3do/effects/tracers/20mmYellow/mono_short.sim' of class 'SIM' not loaded
[7:33:03 PM] INTERNAL ERROR: MeshObj: Can't load SIM 3do/effects/tracers/20mmYellow/mono_short.sim
[7:33:03 PM] Mission error, ID_04: com.maddox.il2.engine.GObjException: Mesh 3do/effects/tracers/20mmYellow/mono_short.sim not created
[7:33:03 PM] com.maddox.il2.engine.GObjException: Mesh 3do/effects/tracers/20mmYellow/mono_short.sim not created
[7:33:03 PM] at com.maddox.il2.engine.Mesh.<init>(Mesh.java:419)
[7:33:03 PM] at com.maddox.il2.engine.MeshShared.<init>(MeshShared.java:37)
[7:33:03 PM] at com.maddox.il2.engine.MeshShared.get(MeshShared.java:27)
[7:33:03 PM] at com.maddox.il2.engine.GunGeneric.loadProperties(GunGeneric.java:375)
[7:33:03 PM] at com.maddox.il2.engine.GunGeneric.set(GunGeneric.java:466)
[7:33:03 PM] at com.maddox.il2.engine.GunGeneric.set(GunGeneric.java:435)
[7:33:03 PM] at com.maddox.il2.objects.air.Aircraft.weaponsLoad(Aircraft.java:2903)
[7:33:03 PM] at com.maddox.il2.objects.air.Aircraft.weaponsLoad(Aircraft.java:2866)
[7:33:03 PM] at com.maddox.il2.objects.air.Aircraft.load(Aircraft.java:2504)
[7:33:03 PM] at com.maddox.il2.game.Mission.loadAir(Mission.java:1665)
[7:33:03 PM] at com.maddox.il2.ai.Wing.load(Wing.java:144)
[7:33:03 PM] at com.maddox.il2.game.Mission.loadWings(Mission.java:1343)
[7:33:03 PM] at com.maddox.il2.game.Mission._load(Mission.java:761)
[7:33:03 PM] at com.maddox.il2.game.Mission.access$6(Mission.java:732)
[7:33:03 PM] at com.maddox.il2.game.Mission$BackgroundLoader.run(Mission.java:462)
[7:33:03 PM] at com.maddox.rts.BackgroundTask.doRun(BackgroundTask.java:155)
[7:33:03 PM] at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:108)
[7:33:03 PM] at com.maddox.il2.game.Main.exec(Main.java:449)
[7:33:03 PM] at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[7:33:07 PM] null
[7:33:07 PM] java.lang.NullPointerException
[7:33:07 PM] at com.maddox.il2.game.order.OrdersTree.getSection(OrdersTree.java:627)
[7:33:07 PM] at com.maddox.il2.game.order.OrdersTree.missionLoaded(OrdersTree.java:567)
[7:33:07 PM] at com.maddox.il2.game.order.OrdersTree.missionLoaded(OrdersTree.java:531)
[7:33:07 PM] at com.maddox.il2.game.Mission._load(Mission.java:896)
[7:33:07 PM] at com.maddox.il2.game.Mission.access$6(Mission.java:732)
[7:33:07 PM] at com.maddox.il2.game.Mission$BackgroundLoader.run(Mission.java:462)
[7:33:07 PM] at com.maddox.rts.BackgroundTask.doRun(BackgroundTask.java:155)
[7:33:07 PM] at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:108)
[7:33:07 PM] at com.maddox.il2.game.Main.exec(Main.java:449)
[7:33:07 PM] at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[7:33:15 PM] Month = 8 , Hour = 12
[7:33:15 PM] Temperature - 0m = 14.0 .
[7:33:15 PM] Temperature - 1000m = 7.51001 .
[7:33:15 PM] Temperature - 2000m = 1.019989 .
[7:33:15 PM] Temperature - 3000m = -5.470001 .
[7:33:15 PM] Temperature - 4000m = -11.959991 .
[7:33:15 PM] Temperature - 5000m = -18.449997 .
[7:33:15 PM] Temperature - 6000m = -24.940002 .
[7:33:15 PM] Temperature - 7000m = -31.429993 .
[7:33:15 PM] Temperature - 8000m = -37.92 .
[7:33:15 PM] Temperature - 9000m = -44.410004 .
[7:33:15 PM] Temperature - 10000m = -50.899994 .
[7:33:15 PM] Temperature - 11000m = -56.5 .
[7:33:15 PM] Temperature - 12000m = -56.5 .
[7:33:15 PM] Loading map.ini defined airfields:
[7:33:16 PM] Load bridges
[7:33:16 PM] Load static objects
[7:33:17 PM] No Name for Mission
[7:33:17 PM] No Short for Mission
[7:33:17 PM] No Description for Mission
[Sep 19, 2024 7:33:36 PM] -------------- END log session -------------