Disallows opening of the Block Editor and editing of block definitions.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 0 | 
When BLOCKEDITLOCK is set to 1, double-clicking a block in a drawing opens the Properties Inspector. If the block contains attributes, double-clicking the block opens the Enhanced Attribute Editor.
| 
 0  | 
 Specifies that the Block Editor can be opened  | 
| 
 1  | 
 Specifies that the Block Editor cannot be opened  |