This addon added 3d block letters and numbers in the game, which you can use to make or design your structure with 3d Characters such as making words or placing number for decoration and labeling structures.
Getting all 3d characters is easy, all you need to do is to craft the corresponding crates and place them anywhere then destroy it to get items inside. Here's how to craft Crate of Letters Here's how to craft Crate of Numbers Here's how to craft Crate of Symbols
Dyeing Characters
Crates drop white letters, numbers or symbols, to make different colors use dye and place them in crafting table. Here's the sample below, it is recipe shapeless.
Watch Showcase here:
Installation
Don't forget to enabled experimental gameplay option