How can I copy components from a oneline drawing to another oneline drawing?

Question: I've merged two projects which has created two separate single lines in the project that was merged. How can I copy components from a oneline drawing to another oneline drawing?

Answer: You may use the COPY and PASTE command to do this. Highlight the entire oneline and press Ctrl+C to copy. Then open the other oneline and press Ctrl +V command to paste it.