The Chamber of Secrets™ – 4730 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 4730, The Chamber of Secrets™, Harry Potter TM Set Number: 4730 Theme: Harry Potter TM Launch Year: 2002 The Chamber of Secrets™ – 4730 File Size – 15.34 Mb Description – BUILDINGINSTRUCTION 4730Download The Chamber of Secrets™ – 4730 building instruction Print Versions Building instructions labeled “NA” or “V39” may be printed on US standard letter size paper Building instructions labeled “IN” or “V29” may be printed on EU standard A4 paper