['EmptyParameter', 'allow', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['shield', 'emitter', 'seconds', 'EmptyParameter', 'EmptyParameter']
['EmptyParameter', 'allow-64.1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('protective_covering.n.01')", 'emitter', '<DURATION>0', 'EmptyParameter', 'EmptyParameter']
Drop the shields completely and allow the shield emitters the 45 seconds.
drop <DURATION>0 <OBJECT>0 completely and allow <DURATION>0 Synset('protective_covering.n.01') emitters <DURATION>0.