I agree how ever skeleton farms make arrows very renewable
He wants to join your server (or world)
Just the nether in general...
Okay that is ridiculous.
1) Statue of yourself
2) All Farms possible and automate them the best you can(use villagers for crops)
3)Get the best enchants possible on all your tools (see ant Venoms video on it if you want)
4)Make the most epic house ever with as much detail as possible.
Those are a few hoped I helped out
Make a area that spiders can't spawn in but sunlight reaches it. You have to make it massive. Check out hermit craft S3 for an Idea. The bigger the better.