totally agree. pros and cons. ahh the choices. i like that cardboard idea, very realistic for me due to the fact Aza loves her Aspen tunnels. I'll try that next time. Going to Louisiana on Sunday so when I get back it's feeding time. crazy- i didn't realize they could get snagged on that rept-turf-stuff. those damn mice and rats, i'm glad my hamburger isn't that squirrely when i try and take a bite.