Description:

create a minecraft item that has the following description: Item Name- Enchanted Book: Gills The looks of a regular Enchanted book. The Enchanted book can only be used on a helmet. Once the Enchanted book is put on a helmet it gives you the effect Water Breathing infinite. Villagers can can sell it going from 10-30 emeralds and 1 book. Edit v2: Make it so that it gives you Night vision infinite. Also add another effect it gives you dolphins grace infinite. Now in addition to water breathing, and Night vision, and dolphins grace do this with it: once you get into the water it gives you the effects infinite while having the helmet with enchantment on. Once you leave the water it clears all of the effects, so on and so forth. Also rewrite the ingredients list for the gills book heres what to add: "Can only be applied to helmets" - First line. "Grants Water Breathing, Night Vision, and Dolphins Grace once in water" second line in blue text. Edit v3: Make it so that you can mine as fast in water as when your not in water, while having the enchanted helmet Edit v4: Make it so that it can only be sold by a Liberian villager, get rid of the crafting recipe. Also make the price range be 10-30 emeralds and 1 book. Also the trade will have a 2-3 % chance of being the villagers trade. Also add a command block command that summons the Liberaian villager with the trade somthing like "/summon villager ~ ~1 ~ {VillagerData:{profession:librarian,level:5,type:plains},PersistenceRequired:1,Offers:{Recipes:[{buy:{id:emerald,Count:20},buyB:{id:book,Count:1},sell:{id:enchanted-book-gills-cj5hzoas:enchanted_book_gills_cj5hzoas}]}},rewardExp:0b,maxUses:2}]}}"