Company landscape when there was no Auto CAD

Until the release of AutoCAD7 in 1982
Engineering forest drawings are all made with various grades of pencil,
rainbow; Using T-shaped rulers and 3-shaped rulers, etc.
yes by hand

If changes are needed despite all the manual labor
Engineers and toolmakers start from scratch
I had to start over and rebuild the stretch frame.
Today, architectural designers and other draftsmen mainly
Mamus and Keyboard Rock Flexible Bunmi and huge bookshelf
Is there love in the body and changing the final draft?
No wonder.

And I drew it by hand to make [Aholo] No. 1 and send a man to the moon.