Issue:

How to use copy and paste to convert the selected entity into a block?

Solution:

  1. Select the entity then right-click the mouse to copy the entity, or press Ctrl+C to copy the entity.
  2. In desired area, right-click the mouse to select Paste as Block, or press Ctrl+Shift+V to paste the entity as a block.

Note: If use Copy with Base Point when copying, the block base point of the copied entity would be the base point of the selected when copying.