are fun and reminiscent of combat scenes 
(ROOT (VP (VBP are) (ADJP (ADJP (JJ fun)) (CC and) (ADJP (JJ reminiscent) (PP (IN of) (NP (NN combat) (NNS scenes)))))))
(ROOT (VP (VBP ) (ADJP (ADJP (JJ )) (CC ) (ADJP (JJ ) (PP (IN ) (NP (NN ) (NNS )))))))