> For the complete documentation index, see [llms.txt](https://docs.illuvium.io/illuvium-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.illuvium.io/illuvium-whitepaper/companion-drones/upgrades.md).

# Upgrades

Players can use their precious resources to forge new upgrades for their Companion Drone, which help them to progress through Illuvium.