Polymer Rocks! 1.0.0 – Prerelease 2

Make randomness based on Block Position.
Fixed missing mangrove & cherry stick models, as well as missing soul soil rock model.

Polymer Rocks! 1.0.0 – Prerelease 1

The first prerelease!
Please test this and lmk of any issues you encounter.
Only thing left to do is to provide the non-polymer items and blocks when using a modded client.
Everything else should work great. Have fun!