Let's say you want to intake balls, so you look to nbn robots to find inspiration. Almost all of them will use top-rollers! What's wrong with that? If you use top rollers on the front of your robot, you can't have a cap manipulator on the front of you robot because the top roller gets in the way! What do you do?
Introducing, the ZIP-ROLLER! The zip roller is a brand new type of side roller that uses zip ties to intake balls, with more clearance then any other roller! The way this intake works is simple, zip ties are angled toward the ground, and they spin, moving balls with them! Here's a simple demo!