The portal cores addon takes the wonderful spherical cores from the award winning video games Portal and Portal 2 and turns them into a piece of Minecraft joy. Cores have been inspired both from the game and the meet the cores YouTube videos linked below. 10 cores have been added to the game, each with different functions and uses. More cores will be added over time. Glad0s is also in the works (but that one will take a while). Also included is the highly dangerous turret. If you meet one of these in the wild while under geared. Believe me... you won't last long.CoresWheatley core (blue) (villager)Trades:Gives: mob spawner, experience bottle, totem of undying, nether starNeeds: heart of the sea, magma cream, ender eye, glass bottle, emeralds, nether starCuriosity core (orange) (villager)Trades:Gives: emeralds, name tags, bookshelfWants: emeralds, written book, beaconEgo core (light pink) (villager)Trades:Gives: emeralds, dragon head, ender chest, diamond horse armorWants: redstone, glowstone dust, pumpkin, emeralds, brewing standFact core (dark pink) (villager)Trades:Gives: mansion map, ender eye, ender pearlWants: emeralds, spawn eggs (dropped by drill sergeant core), compassAdventure core (green) (villager)Trades:Gives: ender crystal, dragon egg, elytra, emeraldsWants: diamond sword, iron sword, shield, emeralds, emerald blocks, nether starChuck core (full blue) (iron golem)Drops: iron ingotsInteractions: interact with the drill sergeant core in order to spawn other cores. This is a good work around for those who cannot find a village with the right cores in it. However, there is also a chance that it will spawn in zombie cores instead of normal cores so be cautious.Will not attack you until it is attacked first.Attacks turretsZombie cores (zombie villager)No behavior changes, their just dangerous.Drill sergeant core (full green) (witch)Drops: ender pearls, gun powder, empty spawn eggsInteractions: give it a mob spawner to spawn in the omnicore (this is a good work around for those who cannot find the mansion) (mob spawners are obtainable from villager cores)Always hostile, will spawn in turrets to try and kill you.Omnicore (full brown) (evoker)Drops: totem of undying, diamonds, emeraldsInteractions: you can ask the omnicore a question, and something random will happen. (explode, cake trade, death, teleport, spawn cores (random), spawn turrets, spawn birds, spawn sheep, transform into wither, major trade (explained below)Turret (creeper)Always hostile, and very dangerous, it will try to kill you with a sudden burst of arrows.