I've solved 'em already.
I post challenge/ 4 days later MIDNIGHT U.S. central time is the deadline.
P.M. your Solution. Ties go to earliest P.M.
I'll post my solution after the deadline.
Challenge 1: http://www.fantasticcontraption.com/?levelId=591629
my solve: http://www.fantasticcontraption.com/?designId=11607984
Top Dogs Ch1:
1 jimbob0001
77 http://www.fantasticcontraption.com/?designId=116083312 schmittd 131 http://www.fantasticcontraption.com/?designId=11608873
Challenge 2: http://www.fantasticcontraption.com/?levelId=591638
my solve: http://www.fantasticcontraption.com/?designId=11608081
Top Dogs Ch2:
no entries
CHALLENGE #3: http://www.fantasticcontraption.com/?levelId=585398
new deadline (midnight Sunday 21/Aug)
Top Dogs Ch3: