▁C ron ulla - S uther land ▁Sh arks ▁▁ ▁Il la war ra ▁Ste el ers ▁▁ ▁Man ly ▁W arring ah ▁Sea ▁E ag les ▁▁ ▁New castle ▁Kn ights ▁▁ ▁North ▁Sydney ▁B ears ▁▁ ▁Par ram atta ▁E els ▁▁ ▁Pen r ith ▁Pan thers ▁▁ ▁South ▁Sydney ▁Rab bit oh s ▁▁ ▁St ▁George ▁Drag ons ▁▁ ▁Sydney ▁Ro ost ers ▁▁ ▁Victoria ▁Th under bol ts ▁▁ ▁West ▁Coast ▁Pir ates ▁▁ ▁Western ▁Sub urb ▁Mag p ies ▁ ▁Lad der ▁ ▁Source : ▁ ▁Results ▁▁▁ ▁All ▁time ▁are ▁in ▁A ED T ▁( UTC + 1 0 ). ▁ ▁Round ▁ 1 ▁ ▁Round ▁ 2 ▁ ▁Round ▁ 3 ▁ ▁Round ▁ 4 ▁ ▁Round ▁ 5 ▁ ▁Round ▁ 6 ▁ ▁Round ▁ 7 ▁ ▁Round ▁ 8 ▁ ▁Round ▁ 9 ▁ ▁Final s ▁Series ▁ ▁Grand ▁Final ▁ ▁U 1 8 ▁National ▁Final ▁ ▁References ▁▁ ▁Category : S . ▁G . ▁Ball ▁Cup ▁Category : 2 0 1 9 ▁N RL ▁season <0x0A> </s> ▁A ▁black ▁pow der ▁ro cket ▁motor ▁prop els ▁a ▁model ▁ro cket ▁using ▁black ▁pow der . ▁Black ▁pow der ▁ro cket ▁prop ell ants ▁consist ▁of ▁char co al , ▁sul fur , ▁and ▁pot ass ium ▁nit rate . ▁Ad just ments ▁can ▁be ▁made ▁to ▁the ▁amount ▁of ▁each ▁component ▁to ▁change ▁the ▁rate ▁at ▁which ▁the ▁black ▁pow der ▁burn s . ▁ ▁Black ▁pow der ▁ro cket ▁mot ors ▁were