Answered: Scoring objects in opposing zone

SG10 states that “Robots may not contact the opposing Alliance’s 10 point zone or 20 point zone”
SG15 states that " Scoring Objects cannot be used to accomplish actions that would be otherwise illegal if they were attempted by robot mechanisms"
Would it be illegal to place a scoring object (cone) in the opposing alliance’s 10 or 20 point zone in an attempt to make it more difficult to score in that zone?

Placing a Cone in the opponent’s Zone is legal. <SG15> is referring to scenarios such as this one: