/summon villager ~ ~2 ~ {VillagerData:{profession:librarian,level:5,type:plains},Offers:{Recipes:[
{buy:{id:chain_command_block,Count:1},sell:{id:diamond_helmet,Count:1,tag:{display:{Name:"{\"text\":\"Admin Helmet Prototype 2\",\"color\":\"yellow\"}"},AttributeModifiers:
[{AttributeName:"generic.maxHealth",Name:"generic.maxHealth",Amount:8,Operation:0,UUIDLeast:111111,UUIDMost:111111,Slot:"head"},{AttributeName:"generic.movementSpeed",Name:"generic.movementSpeed",Amount:0.01,Operation:0,UUIDLeast:111111,UUIDMost:111111,Slot:"head"},{AttributeName:"generic.knockbackResistance",Name:"generic.knockbackResistance",Amount:0.1,Operation:0,UUIDLeast:111111,UUIDMost:111111,Slot:"head"},
{AttributeName:"generic.armor",Name:"generic.armor",Amount:3,Operation:0,UUIDLeast:111111,UUIDMost:111111,Slot:"head"}],Enchantments:[{id:"minecraft:protection",lvl:7},
{id:"minecraft:fire_protection",lvl:4},{id:"minecraft:blast_protection",lvl:4},{id:"minecraft:projectile_protection",lvl:4},{id:"minecraft:thorns",lvl:5}],Unbreakable:1
},maxUses:9999999}},
{buy:{id:chain_command_block,Count:2},sell:{id:diamond_chestplate,Count:1,tag:{display:{Name:"{\"text\":\"Admin Chestplate Prototype 2\",\"color\":\"yellow\"}"},AttributeModifiers:
[{AttributeName:"generic.maxHealth",Name:"generic.maxHealth",Amount:12,Operation:0,UUIDLeast:111112,UUIDMost:111112,Slot:"chest"},{AttributeName:"generic.movementSpeed",Name:"generic.movementSpeed",Amount:0.01,Operation:0,UUIDLeast:111112,UUIDMost:111112,Slot:"chest"},{AttributeName:"generic.knockbackResistance",Name:"generic.knockbackResistance",Amount:0.15,Operation:0,UUIDLeast:111112,UUIDMost:111112,Slot:"chest"},
{AttributeName:"generic.armor",Name:"generic.armor",Amount:8,Operation:0,UUIDLeast:111112,UUIDMost:111112,Slot:"chest"}],Enchantments:[{id:"minecraft:protection",lvl:7},
{id:"minecraft:fire_protection",lvl:4},{id:"minecraft:blast_protection",lvl:4},{id:"minecraft:projectile_protection",lvl:4},{id:"minecraft:thorns",lvl:5}],Unbreakable:1
},maxUses:9999999}},
{buy:{id:chain_command_block,Count:2},sell:{id:diamond_leggings,Count:1,tag:{display:{Name:"{\"text\":\"Admin Leggings Prototype 2\",\"color\":\"yellow\"}"},AttributeModifiers:
[{AttributeName:"generic.maxHealth",Name:"generic.maxHealth",Amount:12,Operation:0,UUIDLeast:111113,UUIDMost:111113,Slot:"legs"},{AttributeName:"generic.movementSpeed",Name:"generic.movementSpeed",Amount:0.01,Operation:0,UUIDLeast:111113,UUIDMost:111113,Slot:"legs"},{AttributeName:"generic.knockbackResistance",Name:"generic.knockbackResistance",Amount:0.15,Operation:0,UUIDLeast:111113,UUIDMost:111113,Slot:"legs"},
{AttributeName:"generic.armor",Name:"generic.armor",Amount:6,Operation:0,UUIDLeast:111113,UUIDMost:111113,Slot:"legs"}],Enchantments:[{id:"minecraft:protection",lvl:7},
{id:"minecraft:fire_protection",lvl:4},{id:"minecraft:blast_protection",lvl:4},{id:"minecraft:projectile_protection",lvl:4},{id:"minecraft:thorns",lvl:5}],Unbreakable:1
},maxUses:9999999}},
{buy:{id:chain_command_block,Count:1},sell:{id:diamond_boots,Count:1,tag:{display:{Name:"{\"text\":\"Admin Boots Prototype 2\",\"color\":\"yellow\"}"},AttributeModifiers:
[{AttributeName:"generic.maxHealth",Name:"generic.maxHealth",Amount:8,Operation:0,UUIDLeast:111114,UUIDMost:111114,Slot:"feet"},{AttributeName:"generic.movementSpeed",Name:"generic.movementSpeed",Amount:0.01,Operation:0,UUIDLeast:111114,UUIDMost:111114,Slot:"feet"},{AttributeName:"generic.knockbackResistance",Name:"generic.knockbackResistance",Amount:0.1,Operation:0,UUIDLeast:111114,UUIDMost:111114,Slot:"feet"},
{AttributeName:"generic.armor",Name:"generic.armor",Amount:3,Operation:0,UUIDLeast:111114,UUIDMost:111114,Slot:"feet"}],Enchantments:[{id:"minecraft:protection",lvl:7},
{id:"minecraft:fire_protection",lvl:4},{id:"minecraft:blast_protection",lvl:4},{id:"minecraft:projectile_protection",lvl:4},{id:"minecraft:thorns",lvl:5}],Unbreakable:1
},maxUses:9999999}}]}}