There are many ways to get the notes that you need to run your games. The most efficient way, is dependant on the game system that you play.
Once you have obtained the notes you need, copy them into the 3-Mechanics folder.
DnD 5e
Follow this process:
https://obsidianttrpgtutorials.com/Obsidian+TTRPG+Tutorials/Plugin+Tutorials/TTRPG-Convert-CLI/TTRPG-Convert-CLI+5e
Stick the notes created in the 3-Mechanics\CLI\ folder.
Pathfinder 2e
Download one of the following and copy the content it into your vault.
- Pathfinder 2e - Pathfinder-2E-SRD-Markdown
- Pathfinder 2e Remaster - Pathfinder-2e-Remaster-SRD-Markdown
13th Age
Obtain PF2e Community Content from here: https://obsidianttrpgtutorials.com/Obsidian+TTRPG+Tutorials/Community+Supported+Games/13th+Age/13th+Age
Other Games
We do what we can to support other systems. Check this link to see if there is community content available. https://github.com/orgs/Obsidian-TTRPG-Community/repositories