Why not build a better entrance for your dome?

If you've already made this: or this:
3V 5/8 dome 2V half-dome
Why settle for an entrance that looks like this... or this???
simplest possible entrance simplest entrance
When you can instead make this: and this:
Disco's custom 3V door design small custom
(click on the sketch and I'll show you how) (click on the pic for details)
Email questions or comments to me, David Miller:  discodav at discodav dot com