A collection of blueprints for turning belts that look like this: AAAABBBBCCCC AAAABBBBCCCC AAAABBBBCCCC AAAABBBBCCCC Into something that looks like this: ABCABCABCABC ABCABCABCABC ABCABCABCABC ABCABCABCABC Very useful for sorting items that are dropped off by train stations and sending them to assembler arrays.
