Originally posted by Lecherous Lychee 🐸:

If you don't mind cheating for a minute, you can enable console commands.

1. Go to Valheim properties, add -console to the launch options.
2. In the game playing solo, press F5 for the console window.
3. Type devcommands to enable developer command codes.

Then use: spawn [item] [amount]

More info here: https://valheim.fandom.com/wiki/Console_Commands