Villager 1
Trades
Buy Item 1
Buy Item 2 (optional)
=
Sell Item
Position
Rotation
Command for the Villagers
/summon villager 0 0 0 {VillagerData:{profession:farmer,level:5,type:plains},Invulnerable:1,PersistenceRequired:1,Silent:1,NoAI:1,Rotation:[0f,0f],CustomName:"",Offers:{Recipes:[{buy:{id:"",count:1}},sell:{id:"",count:1},rewardExp:0b,maxUses:9999999}]}}