Minecraft Forge 1.17.1/1.16.5 acts as a modding Application Programming Interface. You make use of this modding API to make mods in a simple way.
Making mods is a popular task in the gaming community. By using mods, your gameplay will become much better. Besides, the created mods help you experience amazing features that are not available in the original game yet.
Now, you can create mods as well as make them compatible with each other using a modding API called Minecraft Forge. It is made for versions 1.17.1 and 1.16.5.
This API for modding functions as a foundation for most of the existing mods for the game. Hence, you can make changes to the game based on that foundation.
Since there is no limit to your possibilities and creativity, you can create any mod that improves your gaming experience.
The development team of Minecraft Forge 1.17.1/1.16.5 (Modding API) will always continue releasing updated versions. They want to make sure that all mods can be well consistent with the latest update of Minecraft.
Minecraft Forge Download Links
For Minecraft: 1.17.1
For Minecraft: 1.16.5