Crystalline Structure is a release file of the Minecraft mod Crystalline Structure for Forge, made for Minecraft 1.12.2. It was published on September 30, 2019 and is 20.5 MB in size. For the full description, screenshots and every other version, visit the Crystalline Structure mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.