I have not bothered to include a tie-up because the tie-up is so simple. Just attach one treadle to each shaft.
Here is the link to Tim’s Rudimentary Treadle Reducer.
Related Post: Combining Tie-Ups in 6-Shaft Crackle
“Treadle Envy” was written by Margaret Carpenter for Talking about Weaving and was originally posted on February 18, 2010. ©2010 Margaret Carpenter aka Peg in South Carolina.