Please help. I have generated a whole mess of library blocks that are apx. 500k despite having almost nothing in them. My attempts at fixing this problem include: - Running purge & audit (2000i & 2004) - Running recover - isavepercent to 0 - wblock entire drawing - wblock only the selected entities - Manusoft SuperPurge (all)& Hard purge every entity I could think of - Erase * (minus my entities) - copy clip entities out to a new drawing The result is always the same even if I only copy clip out 1 line to a new clean drawing the 500k comes with the 1 line! I'm out of ideas. Unfortunately for me I didn't notice the problem until I had copied this problem into 20-30 drawings. Any thoughts appreciated. Thanks Zac. Kane