To Specify Whether a Block Reference Can Be Exploded

1. Click Drafting tab > Block panel > Block Editor.
2. Open the block definition in the Block Editor.
3. In the Block Editor, make sure nothing is selected.
4. In the Properties Inspector, under Block, click Allow Exploding.
5. On the drop-down list, select Yes or No.
6. In the Block Editor, make changes to the block and save. At the Command prompt, enter BSAVE.
7. (Optional) If you are finished using the Block Editor, click Close Block Editor.