It didn't appear in game
[19:31:56] PlMisChief: property 'speed' NOT found in class 'com.maddox.il2.objects.ships.SubmarinesGER$IIbfinlandP
[19:31:56] java.lang.RuntimeException: PlMisChief: property 'speed' NOT found in class 'com.maddox.il2.objects.ships.SubmarinesGER$IIbfinlandP
[19:31:56] at com.maddox.il2.builder.PlMisChief$Item.<init>(PlMisChief.java:87)
[19:31:56] at com.maddox.il2.builder.PlMisChief.configure(PlMisChief.java:497)
[19:31:56] at com.maddox.il2.builder.Plugin.loadAll(Plugin.java:146)
[19:31:56] at com.maddox.il2.builder.Builder.<init>(Builder.java:1978)
[19:31:56] at com.maddox.il2.gui.GUIBuilder.<init>(GUIBuilder.java:73)
[19:31:56] at com.maddox.il2.gui.GUI.create(GUI.java:164)
[19:31:56] at com.maddox.il2.game.Main3D.beginApp(Main3D.java:689)
[19:31:56] at com.maddox.il2.game.Main3D.beginApp(Main3D.java:352)
[19:31:56] at com.maddox.il2.game.MainWin3D.beginApp(MainWin3D.java:211)
[19:31:56] at com.maddox.il2.game.Main.exec(Main.java:419)
[19:31:56] at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
What did I miss please? I definitely put all lines from readme to .ini...