Garden of Glass is a Botania addon. Having installed will allow you to create a skyblock type world. Aside from allowing you to have a skyblock world, a few items and blocks are added, as well as some recipes in botania tweaked to fit the skyblock. The goal of this addon is to allow for every single item in the game to be acquired properly in a skyblock evironment.
How to install:
- Download and install Minecraft Forge.
- Download and install Botania Mod.
- Download the mod.
- Go to %appdata%.
- Go to .minecraft/mods folder.
- If the “mods” folder does not exist you can create one.
- Drag and drop the downloaded jar (zip) file into it.
- Enjoy the mod.