Download this library of CAD blocks.The CAD collections sells separately at over £330!! 
The CAD collections library volume 1 includes 67 individual CAD collections;

• 2D and 3D People; 4 CAD collections, 
• 2D and 3D staircases: 2 CAD collections
• 2D and 3D interior design: 22 CAD collections
• 3D Heavy industrial vehicles: 1 CAD collection
• Trees in plan and elevation and colour: 10 CAD collections, 
• Annotation bundle: 4 CAD collections
• Architectural design bundle: 7 CAD collections 
• Crane and digger bundle: 3 CAD collections
• Industrial kitchen equipment: 1 CAD collection, 
• Garden and landscape design bundle: 2 CAD collections
• 2D and 3D gym equipment: 3 CAD collections, 
• 2D and 3D playground equipment: 2 CAD collections
• RPM toilets and Wash hand basins: 2 CAD collections, 
• Electrical symbols legend: 1 CAD collection
• Transport bundle: 3 CAD collections
  
  (AutoCAD 2004.dwg format)