Composters Dropping mats (pickles)

It seems to be a constant loss from run to run.. Restocking every 12 hours. Scrap yields run steady between  5800 / 5900 per each run.  There's a major loss of mats.

when you put them in often they drop on the floor

Various composters throughout the system, when loaded, drop mats. It's not a loading issue.. It's a retention issue as they travel through the system under load.