The best is here in our discussions.
USe google if you want to search Valheim buildings then look at the images only you should get lots of tips.
Explore around and find abandoned villages also give great structure tips.
Make a few small buildings one for sleeping quarters one main base one for workshop.
practise this style as there is many
https://steamcommunity.com/sharedfiles/filedetails/?id=2417628896
https://steamcommunity.com/sharedfiles/filedetails/?id=2417254715
https://steamcommunity.com/sharedfiles/filedetails/?id=2421329376