▁ 2 0 0 6 , ▁while ▁a ▁version ▁for ▁Am iga OS ▁ 4 ▁was ▁released ▁nearly ▁a ▁de cade ▁later ▁in ▁ 2 0 1 5 . ▁ ▁During ▁work ▁on ▁the ▁Her etic ▁II ▁port , ▁Hyper ion ▁Entertainment ▁developers ▁created ▁an ▁OpenGL ▁subset ▁called ▁M ini GL ▁which ▁s its ▁on ▁top ▁of ▁War p 3 D ▁to ▁ease ▁port ing ▁of ▁ 3 D ▁games . ▁The ▁M ini GL ▁library ▁was ▁released ▁for ▁free ▁use ▁to ▁other ▁software ▁developers . ▁ ▁Am iga OS ▁ 4 ▁ ▁In ▁ 2 0 0 1 ▁Hyper ion ▁announced ▁that , ▁after ▁lic ens ing ▁the ▁rights ▁from ▁Am iga , ▁Inc , ▁it ▁would ▁be ▁working ▁on ▁the ▁long - await ed ▁successor ▁to ▁Am iga OS ▁ 3 . 9 , ▁and ▁to ▁this ▁end ▁concentr ated ▁most ▁of ▁its ▁effort ▁on ▁the ▁development ▁of ▁Am iga OS ▁ 4 . ▁Hyper ion ▁claimed ▁and ▁still ▁claim ▁that ▁it ▁is ▁based ▁upon ▁Am iga OS ▁ 3 . 1 ▁source ▁code , ▁and ▁to ▁a ▁less er ▁extent ▁certain ▁Am iga OS ▁ 3 . 9 ▁sources . ▁A ▁quick ▁port ▁of ▁ 6 8 k ▁Am iga OS ▁to ▁Power PC ▁was ▁originally ▁planned , ▁with ▁new ▁features ▁added ▁as ▁development ▁continued . ▁Ben ▁Herm ans , ▁writing ▁on ▁Am iga ▁forum ▁Ann . lu , ▁claimed ▁that ▁these ▁sources , ▁along ▁with ▁the ▁source ▁of ▁the ▁P PC ▁kernel ▁War p OS ▁would ▁be ▁sufficient ▁to