To recap, Part 1 shows you the steps to import Google SketchUp models for GermaniumWeb. The additional step, between step 3 and 4, is to run your DAE file through DAE Fixer. Save and overwrite your DAE file with what is returned. Repeat if there's more than one DAE file.
Steps 4 onwards remains the same. Here's the result:
Click to run in GermaniumWeb
Not too bad eh?