Here are a couple of posts that may help:
- Wanting to move to all grain
- Wanting to move to all grain
- Why I love 3-gallon batches
- Small (2 or 3 gallon) batch brewing (2017)
edit: forgot to make the weekly suggestion for buying How to Brew, 4th edition 
Here are a couple of posts that may help:
edit: forgot to make the weekly suggestion for buying How to Brew, 4th edition
