# Itemstack Components

## Description

Components are a new 1.21 concept in Minecraft. They replace the old NBT tags with to help with structure and organisation.
Truly Modular adds a couple of their own Components, many for different reasons.
For more information we do recommend to check the [Minecraft Wiki](https://minecraft.wiki/w/Data_component_format) page on components.
The Sub Pages on this wiki will go indepth about the different components Truly Modular adds and their respective use cases.