Hi
wow, then you're better than me. i will stop at 4. that's the magic number. not sure i can deal fairly with more than 4 :-)
i visited the links you enclosed and you're right : can only
*sigh*. the weather over there is agreeable with such run - dry and not humid plus cool
if here, gotta have lots of shades - but difficult to find ample land space.
i once had an ambition to build a sort of enclosed cat run attached to my backyard but it was shot down as not practical as this will mean the security alarm to our house will be compromised. since i have not come up with an alternative idea to the alarm system, i let the matter stay on the back-burner