T3D - Console errors I need help with.

1. Cannot re-declare object [steampunk].
2. Cannot re-declare object [material_gree_2].
3. tools/worldEditor/scripts/EditorGui.ed.cs (1221): string always evaluates to 0.
4. Failed to load profile bitmap (tools/meshRoadEditor/textEdit)
5. Missing file: core/art/datablocks/audioAmbiences.cs!
6. 77: Unable to find parent object DefaultPlayerData for PlayerData.
7. Namespace::unlinkClass - cannot unlink namespace parent linkage for GroundCover fro SceneObject.
Error: cannot change namespace parent linkage of GroundCover from SceneObject to SimGroup.

Any help would be appreciated!