Police seized several power tools which the group are alleged to have used to access the fake drugs.
Central Coast men 21-year-old Jack Martin, 23-year-old Jake Cucek, Mounir Mokdassi and the 17-year-old were all arrested in May and have been charged with attempting to possess a commercial quantity of illegal drugs which carries a potential sentence of life in prison.
All three men have been denied bail and are set to face the Downing Centre Local Court on Wednesday.
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