Hopper does not work properly at chunk edges
Hoppers that are 1 or 2 blocks away (can vary) from some chunk edge simply do not suck elements (if you use an items separator based on compressed ice and slime pistons).
Hoppers that are 1 or 2 blocks away (can vary) from some chunk edge simply do not suck elements (if you use an items separator based on compressed ice and slime pistons).