This are free to use blocks for Minecraft.
If you like them and want to learn more about 3D and how you can create 3d models on your own subscribe to my YouTube channel for free tutorials "Upside Down":
For personal use and one commercial project (up to 2,000 sales or 20,000 views).Tutorials
One copy to be used by a single user.Installable Tools
One installation by a single user.Learn More