Don't modifiy incoming data when opening a Pack Take a copy of pack data before buiding hierachy
Don't modifiy incoming data when opening a Pack
Take a copy of pack data before buiding hierachy

H1Gdev/engine,sanyaade-teachings/engine,nizihabi/engine,shinate/engine,sanyaade-teachings/engine,3DGEOM/engine,horryq/engine-1,horryq/engine-1,SuperStarPL/engine,maxwellalive/engine,maxwellalive/engine,maxwellalive/engine,sereepap2029/playcanvas,SuperStarPL/engine,guycalledfrank/engine,3DGEOM/engine,sereepap2029/playcanvas,horryq/engine-1,playcanvas/engine,MicroWorldwide/PlayCanvas,guycalledfrank/engine,aidinabedi/playcanvas-engine,sereepap2029/playcanvas,RainsSoft/engine,H1Gdev/engine,sanyaade-teachings/engine,nizihabi/engine,playcanvas/engine,shinate/engine,3DGEOM/engine,nizihabi/engine,SuperStarPL/engine,shinate/engine,RainsSoft/engine,RainsSoft/engine,MicroWorldwide/PlayCanvas,aidinabedi/playcanvas-engine