-Isource/application/
-Isource/core/
-Isource/extern/
-Isource/frontend/
-Isource/game/
-Isource/game/interfaces/
-Isource/game/items/
-Isource/game/objects/
-Isource/game/scripting/
-Isource/game/terrain/
-Isource/graphics/
-Isource/windowing/