▁of ▁multi - platform ▁ 3 D ▁games ▁and ▁simulations , ▁called ▁Sig Engine . ▁This ▁suite ▁of ▁tools ▁and ▁features ▁includes ▁a ▁clean ▁object - orient ed ▁code ▁base , ▁a ▁level ▁design ▁and ▁entity ▁creation ▁tool ▁( S ig Ed ), ▁model ing ▁package ▁plugins , ▁sh ader ▁and ▁material ▁edit ors ▁( S ig Sh ade ▁and ▁Mat Ed ), ▁and ▁an ▁animation ▁engine ▁with ▁a ▁powerful ▁script ▁interface ▁( S ig Anim ). ▁ ▁References ▁ ▁Category : Video ▁game ▁companies ▁of ▁the ▁United ▁States ▁Category : Video ▁game ▁development ▁companies ▁Category : Comp an ies ▁based ▁in ▁Kirk land , ▁Washington ▁Category : Video ▁game ▁companies ▁established ▁in ▁ 2 0 0 9 ▁Category : Enter tain ment ▁companies ▁established ▁in ▁ 2 0 0 9 <0x0A> </s> ▁Ac acia ▁a phan oc l ada , ▁also ▁known ▁as ▁Null agine ▁g host ▁w attle , ▁is ▁a ▁shr ub ▁belonging ▁to ▁the ▁genus ▁Ac acia ▁and ▁the ▁sub gen us ▁Ph yll od ine ae . ▁It ▁is ▁native ▁to ▁a ▁small ▁area ▁in ▁the ▁Pil bara ▁region ▁of ▁Western ▁Australia . ▁ ▁Description ▁The ▁ere ct , ▁sl ender ▁and ▁wis py ▁shr ub ▁typically ▁grows ▁to ▁a ▁height ▁of ▁. ▁It ▁blo oms ▁from ▁August ▁to ▁October ▁and ▁produces ▁yellow ▁flowers . ▁The ▁shr ub ▁often ▁has ▁a ▁single ▁stem ▁but ▁sometimes ▁has ▁three ▁main ▁st ems ▁ar ising ▁from ▁ground ▁level . ▁The ▁sp ind ly ▁st ems ▁usually ▁have ▁a ▁diameter ▁of ▁