Here is a fairly simple decorative Absent by Design 1.17.1-1.12.2 modification, which is designed to introduce you to some new types of semi-blocks, walls, stairs and fences of vanilla blocks.
How to install Absent by Design
- Download and install Forge
- Download a Mod
- Unzip it and copy to C:\Users\User_Name\AppData\ Roaming\.minecraft\mods
Created by: Lothrazar