We need a custom Ruby script written for Google Sketchup to do the following. 1 Search the default model for all entities. 2 Collect the value in cost property of all entities. 3 Collect the value in two other property stored as strings. 4 Group and subtotal the value in the cost field in step 2 based on the two fields collected in step 4. 5 Present results of step 4 in a pdf report. Please provide list of previous Ruby and/or Sketchup experience and put the word Sketchup in your bid.