fixes #344 - implemented a faster normals copying method
fixes #344
- implemented a faster normals copying method

Exocortex/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,zacoxicompton/ExocortexCrate,ma55acre/ExocortexCrate,zacoxicompton/ExocortexCrate,zacoxicompton/ExocortexCrate,Exocortex/ExocortexCrate,zacoxicompton/ExocortexCrate,ma55acre/ExocortexCrate,Exocortex/ExocortexCrate,zacoxicompton/ExocortexCrate,Exocortex/ExocortexCrate,ma55acre/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,ma55acre/ExocortexCrate,Exocortex/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,zacoxicompton/ExocortexCrate,zacoxicompton/ExocortexCrate,ma55acre/ExocortexCrate,ma55acre/ExocortexCrate,Exocortex/ExocortexCrate,Exocortex/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate,ma55acre/ExocortexCrate,SqueezeStudioAnimation/ExocortexCrate