SimpleCore API 1.18.1, 1.17.1: Required by AleXndrTheGr8st’s Mods

By | February 28, 2022

If you are a fan of AleXndrTheGr8st’s mods, then you will need SimpleCore API 1.18.1, 1.17.1 installed on your game client. This mod is required for his mods to function properly. SimpleCore API is a library that provides basic functionality for his mods, so be sure to download and install it before playing any of his mods!

SimpleCore API

How to install SimpleCore API?

Follow the instructions below. Make sure to create a backup of your world before installing.

Download and install Minecraft Forge. Download the SimpleCore API Mod from link below. Move the downloaded .jar file to C:\Users\YOUR USER NAME\AppData\Roaming\.minecraft\mods folder. Open Start on desktop > Control Panel > Minecraft Applet > Mods You should see “Forge Mod Loader” now appear in the list if you’re on Windows 7 or Windows 8. If not then you’ll need to run the Forge installer and then restart your PC to see it appear. Navigate your way to C:\Users\YOUR USER NAME\AppData\Roaming\.minecraft\mods folder by clicking on the mods button on desktop, then open java_minecraft_server.exe (it should be located in this folder) and select “1.13” from the dropdown box, then click play!


This mod is not required for AleXndrTheGr’s mods to function properly, but it is recommended for better performance and compatibility with his mods.

SimpleCore API Download:

Minecraft Game version 1.7.10:download


Minecraft Game version 1.8.0:download


Minecraft Game version 1.8.9:download


Minecraft Game version 1.9.4:download


Minecraft Game version 1.10.2:download


Minecraft Game version 1.11.2 – 1.11:download


Minecraft Game version 1.12.2, 1.12.1, 1.12: download


Minecraft Game version 1.16.3:download


Minecraft Game version 1.16.4:download


Minecraft Game version 1.16.5:download


Minecraft Game version 1.17.1: download


Minecraft Game version 1.18.1:download



Q: Why is my game crashing before loading into the first world?

A: Make sure to use the Forge version of SimpleCore API, and not the one provided by AleXndrTheGr. If you are using the Forge version, find out if it is related to crashes before posting a question here.


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