Blender Solidify in Blender 2.8 Works Well, so Learn How it Works
У вашего броузера проблема в совместимости с HTML5
The Solidify modifier in blender is awesome. It's simple to use and provides a really nice way to thicken up your objects. Learn it now and use it forever.
For those who want more (until I get my own crazy library of videos uploaded), these courses are pretty solid. http://bit.ly/blendercourses
They are not mine, but I can get a few dollars for recommending them (full transparency here), which helps me make more videos anyway.