I have finished up the building for the gold farm. As with everything I do I’m not sure on the look and will probably update things as I go.
The front where you ride the minecart to the afk spot.
The portal is opposite down the main hallway.
The view from the portal.
The villagers who trade for gold and rotten flesh will be on the sides of the hallway.
The side view. The surroundings still needs some terraforming.
While afking some pigmen and items will go through the portals. They are collected and killed here to prevent massive lag when entering the nether in this area. It is highly recommended to never go through one of the big spawning portals or you will end up here.