Hi,
we released new pack with lots of FREE sound FX samples on product page:
Industrial Sound Effects
https://www.3dmodels-textures.com/image/cache/assets/3DModels-Textures/Industrial%20SFx%201721/image/INDUSTRIAL1MAIN-600x450.jpg
Under DOWNLOADS Tab get your FREE sounds.
FREE samples can be used in all your games without restrictions. Just do not sell them like Sound effect pack 
More details on
www.3dmodels-textures.com
unit23
(unit23)
2
As a long time customer I thank you. Just wished you would provide/upgrade some of your packs for Unreal Engine readiness.
We provide FBX format in each pack so you should not have any problems to import them.
unit23
(unit23)
4
Yes, but you always have extra work to adjust materials/textures.