Minecraft wiki entry for Defeating_an_End_city, associated text: 1 End city exploration checklist
2 Preparing equipment
2.1 Sword
2.2 Bow
2.3 Crossbow
2.4 Trident
2.5 Armor
2.6 Pickaxe
2.7 Axe
2.8 Healing items
2.9 Food
2.10 Potions
2.11 Water bucket
2.12 Chorus fruit
2.13 Potion of Slow Falling
2.14 Ender Chest
2.15 Ender Pearls
2.16 Blocks to Build With
2.17 Crafting Table
2.18 Other Items
3 The journey
4 Hazards
4.1 Avoiding falls
4.2 Fighting shulkers
5 Special rooms
5.1 Treasure room
5.2 Large shulker room
5.3 End ship
6 Tactics
7 Post-Exploration
7.1 Turning it into your base
7.2 Destroying the end city
7.3 Mining the resources and blocks