I posted this elsewhere but maybe I'll get quicker input here...
Would it be at all advantageous to put a cleanout door inside the run instead of on the outside?? I saw a pic of one like that, and I wondered why someone would design it that way. Wouldn't that be messier to deal with?

Would it be at all advantageous to put a cleanout door inside the run instead of on the outside?? I saw a pic of one like that, and I wondered why someone would design it that way. Wouldn't that be messier to deal with?