Minecraft wiki entry for Cave_spider_farming, associated text: 1 Overview
2 Construction
2.1 Preparation
2.2 Collector
2.3 Grinder
2.3.1 Manual grinder
2.3.2 Automatic grinder
2.4 Final Touches
3 Videos
3.1 Design by wattles
3.2 Design by BasketMC
4 See also