G411       Don’t put ALGAE on their REEF. A ROBOT may not deliberately put ALGAE on their opponent’s REEF.

G406       *ROBOTS: use SCORING ELEMENTS as directed. A ROBOT may not deliberately use a SCORING ELEMENT in an attempt to ease or amplify a challenge associated with a FIELD element.

G412       Only throw CORAL if in your REEF ZONE. A ROBOT may not launch CORAL unless their BUMPERS are partially in their REEF ZONE.

G409       1 of each at a time. A ROBOT may not simultaneously CONTROL more than 1 CORAL and 1 ALGAE either directly or transitively through other objects. A ROBOT is in CONTROL of a SCORING ELEMENT if