I keep getting the error "no loader for rail". you appear not to have a control.lua file. is this significant for the latest version of the game

i see. that seems to be whot i was looking for, just the terminology was different. thanks for the help please close / delete post

I have found that in some cases when i am have meany items of a belt being picked up by Inserters that some don't get picked up as they are not needed at the time.
This for me means that at the end of the belt they all get collected in to one box.
I thort "i wish i could get selected items to go ...