diff --git a/README.md b/README.md
index f7ea31a..88e5ccb 100644
--- a/README.md
+++ b/README.md
@@ -181,8 +181,8 @@ The items aren't correctly inserted into the injectors.
 
 # TODO
 
-* Add automated system for upgrading armor and tools.
-* Add support for item metadata. (Fix recipes like *Reactor Stabilizer*)
-* Ore dictionary support.
-* Support same item in *Crafting Injectors* and *Fusion Core* for recipes.
-* Add support for alternative input items.
\ No newline at end of file
+- [ ] Add automated system for upgrading armor and tools.
+- [ ] Add support for item metadata. (Fix recipes like *Reactor Stabilizer*)
+- [ ] Ore dictionary support.
+- [x] Support same item in *Crafting Injectors* and *Fusion Core* for recipes.
+- [ ] Add support for alternative input items.
diff --git a/atm3r-config.lua b/atm3r-config.lua
index aed6afd..4ca6d63 100644
--- a/atm3r-config.lua
+++ b/atm3r-config.lua
@@ -19,7 +19,7 @@ local config = {}
 --   4: west
 --   5: east
 --
---   Hint: If you have waila just press Shift while 
+--   Hint: If you have waila just press Shift while
 --     looking at the side and it'll show the value
 config.inventories = {
   input = 3,
@@ -38,7 +38,7 @@ config.inventories = {
 --     <item id> = <item amount>,
 --     ...
 --   },
---   core = <item id>,  -- Item to be put into the fusion crafting core
+--   core = { <item id> = <item amount> },  -- Item to be put into the fusion crafting core
 --   output = {  -- Items that result from the crafting
 --     <item id> = <item amount>,
 --     <item id> = <item amount>,
@@ -53,38 +53,43 @@ config.recipes = {
     input = {
       ["draconicevolution:draconic_core"] = 5,
       ["draconicevolution:draconium_block"] = 2,
-      ["minecraft:nether_star"] = 2,
-      ["minecraft:emerald_block"] = 1
+      ["minecraft:nether_star"] = 2
     },
-    core = "minecraft:emerald_block"
+    core = {["minecraft:emerald_block"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_block"] = 4 },
     input = {
       ["draconicevolution:wyvern_core"] = 6,
-      ["draconicevolution:dragon_heart"] = 1,
-      ["draconicevolution:draconium_block"] = 4
+      ["draconicevolution:dragon_heart"] = 1
     },
-    core = "draconicevolution:draconium_block"
+    core = {["draconicevolution:draconium_block"] = 4}
   },
   {
     output = { ["draconicevolution:awakened_core"] = 1 },
     input = {
       ["draconicevolution:wyvern_core"] = 5,
-      ["draconicevolution:draconic_block"] = 4,
-      ["minecraft:nether_star"] = 1
+      ["draconicevolution:draconic_block"] = 4
     },
-    core = "minecraft:nether_star"
+    core = {["minecraft:nether_star"] = 1}
+  },
+  {
+    output = { ["draconicevolution:chaotic_core"] = 1 },  -- Chaotic Core
+    input = {
+      ["draconicevolution:awakened_core"] = 4,
+      ["draconicevolution:chaos_shard"] = 4,
+      ["draconicevolution:draconic_block"] = 6
+    },
+    core = {["draconicevolution:chaos_shard"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_energy_core"] = 1 },
     input = {
       ["minecraft:redstone_block"] = 5,
       ["draconicevolution:draconic_ingot"] = 4,
-      ["draconicevolution:wyvern_energy_core"] = 1,
       ["draconicevolution:awakened_core"] = 1
     },
-    core = "draconicevolution:wyvern_energy_core"
+    core = {["draconicevolution:wyvern_energy_core"] = 1}
   },
   {
     output = { ["draconicevolution:energy_crystal"] = 4 },  -- Draconic energy relay crystal
@@ -92,19 +97,17 @@ config.recipes = {
       ["minecraft:diamond"] = 4,
       ["draconicevolution:wyvern_energy_core"] = 4,
       ["draconicevolution:draconic_energy_core"] = 1,
-      ["draconicevolution:wyvern_core"] = 1,
-      ["draconicevolution:energy_crystal"] = 4
+      ["draconicevolution:wyvern_core"] = 1
     },
-    core = "draconicevolution:energy_crystal"
+    core = {["draconicevolution:energy_crystal"] = 4}
   },
   {
     output = { ["draconicevolution:particle_generator"] = 1 },  -- Energy core stabilizer
     input = {
       ["minecraft:diamond"] = 4,
-      ["draconicevolution:wyvern_core"] = 2,
-      ["draconicevolution:particle_generator"] = 1
+      ["draconicevolution:wyvern_core"] = 2
     },
-    core = "draconicevolution:particle_generator"
+    core = {["draconicevolution:particle_generator"] = 1}
   },
   {
     output = { ["draconicevolution:infused_obsidian"] = 1 },
@@ -112,10 +115,9 @@ config.recipes = {
       ["minecraft:diamond"] = 2,
       ["draconicevolution:draconium_dust"] = 4,
       ["draconicevolution:draconium_ingot"] = 2,
-      ["minecraft:blaze_powder"] = 2,
-      ["minecraft:obsidian"] = 1
+      ["minecraft:blaze_powder"] = 2
     },
-    core = "minecraft:obsidian"
+    core = {["minecraft:obsidian"] = 1}
   },
   {
     output = { ["draconicevolution:crafting_injector"] = 1 },  -- Wyvern crafting injector
@@ -123,10 +125,9 @@ config.recipes = {
       ["draconicevolution:wyvern_core"] = 1,
       ["minecraft:nether_star"] = 4,
       ["draconicevolution:draconium_block"] = 1,
-      ["draconicevolution:draconic_core"] = 2,
-      ["draconicevolution:crafting_injector"] = 1
+      ["draconicevolution:draconic_core"] = 2
     },
-    core = "draconicevolution:crafting_injector"
+    core = {["draconicevolution:crafting_injector"] = 1}
   },
   {
     output = { ["draconicevolution:crafting_injector"] = 1 },  -- Draconic crafting injector
@@ -134,10 +135,9 @@ config.recipes = {
       ["draconicevolution:wyvern_core"] = 2,
       ["minecraft:nether_star"] = 4,
       ["draconicevolution:draconic_block"] = 1,
-      ["minecraft:dragon_egg"] = 1,
-      ["draconicevolution:crafting_injector"] = 1
+      ["minecraft:dragon_egg"] = 1
     },
-    core = "draconicevolution:crafting_injector"
+    core = {["draconicevolution:crafting_injector"] = 1}
   },
   {
     output = { ["draconicevolution:crafting_injector"] = 1 },  -- Chaotic crafting injector
@@ -145,30 +145,27 @@ config.recipes = {
       ["draconicevolution:chaotic_core"] = 2,
       ["minecraft:nether_star"] = 4,
       ["draconicevolution:chaos_shard"] = 1,
-      ["minecraft:dragon_egg"] = 1,
-      ["draconicevolution:crafting_injector"] = 1
+      ["minecraft:dragon_egg"] = 1
     },
-    core = "draconicevolution:crafting_injector"
+    core = {["draconicevolution:crafting_injector"] = 1}
   },
   {
     output = { ["draconicevolution:reactor_core"] = 1 },
     input = {
       ["draconicevolution:draconic_ingot"] = 2,
       ["draconicevolution:draconic_block"] = 2,
-      ["draconicevolution:chaos_shard"] = 1,
       ["draconicevolution:draconium_ingot"] = 3
     },
-    core = "draconicevolution:chaos_shard"
+    core = {["draconicevolution:chaos_shard"] = 1}
   },
   {
     output = { ["draconicevolution:reactor_component"] = 1 },  -- Reactor energy injector
     input = {
       ["draconicevolution:draconic_ingot"] = 4,
-      ["draconicevolution:awakened_core"] = 1,
       ["draconicevolution:reactor_part"] = 4,
       ["minecraft:iron_ingot"] = 1
     },
-    core = "draconicevolution:awakened_core"
+    core = {["draconicevolution:awakened_core"] = 1}
   },
   {
     output = { ["draconicevolution:draconium_chest"] = 1 },
@@ -176,131 +173,118 @@ config.recipes = {
       ["minecraft:furnace"] = 5,
       ["draconicevolution:draconic_core"] = 2,
       ["draconicevolution:draconium_block"] = 1,
-      ["minecraft:chest"] = 1,
       ["minecraft:crafting_table"] = 2
     },
-    core = "minecraft:chest"
+    core = {["minecraft:chest"] = 1}
   },
   {
     output = { ["draconicevolution:ender_energy_manipulator"] = 1 },
     input = {
-      ["minecraft:skull"] = 1,
       ["draconicevolution:draconic_core"] = 4,
       ["draconicevolution:wyvern_core"] = 3,
       ["minecraft:ender_eye"] = 3
     },
-    core = "minecraft:skull"
+    core = {["minecraft:skull"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_pick"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:wyvern_pick"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "draconicevolution:wyvern_pick"
+    core = {["draconicevolution:wyvern_pick"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_shovel"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:wyvern_shovel"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "draconicevolution:wyvern_shovel"
+    core = {["draconicevolution:wyvern_shovel"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_axe"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:wyvern_axe"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "draconicevolution:wyvern_axe"
+    core = {["draconicevolution:wyvern_axe"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_bow"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:wyvern_bow"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "draconicevolution:wyvern_bow"
+    core = {["draconicevolution:wyvern_bow"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_sword"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:wyvern_sword"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "draconicevolution:wyvern_sword"
+    core = {["draconicevolution:wyvern_sword"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_hoe"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 2,
       ["draconicevolution:awakened_core"] = 1,
-      ["minecraft:diamond_hoe"] = 1,
       ["draconicevolution:draconic_energy_Core"] = 1
     },
-    core = "minecraft:diamond_hoe"
+    core = {["minecraft:diamond_hoe"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_staff_of_power"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 5,
       ["draconicevolution:awakened_core"] = 1,
-      ["draconicevolution:draconic_pick"] = 1,
       ["draconicevolution:draconic_shovel"] = 1,
       ["draconicevolution:draconic_sword"] = 1
     },
-    core = "draconicevolution:draconic_pick"
+    core = {["draconicevolution:draconic_pick"] = 1}
   },
   {
     output = { ["draconicevolution:dislocator_advanced"] = 1 },
     input = {
       ["minecraft:ender_pearl"] = 3,
       ["minecraft:dragon_egg"] = 1,
-      ["draconicevolution:draconium_ingot"] = 4,
-      ["draconicevolution:dislocator"] = 1
+      ["draconicevolution:draconium_ingot"] = 4
     },
-    core = "draconicevolution:dislocator"
+    core = {["draconicevolution:dislocator"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_helm"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 1,
       ["draconicevolution:draconic_pick"] = 1,
-      ["draconicevolution:draconic_block"] = 1,
-      ["draconicevolution:wyvern_helm"] = 1
+      ["draconicevolution:draconic_block"] = 1
     },
-    core = "draconicevolution:wyvern_helm"
+    core = {["draconicevolution:wyvern_helm"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_legs"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 1,
       ["draconicevolution:draconic_pick"] = 1,
-      ["draconicevolution:draconic_block"] = 1,
-      ["draconicevolution:wyvern_legs"] = 1
+      ["draconicevolution:draconic_block"] = 1
     },
-    core = "draconicevolution:wyvern_legs"
+    core = {["draconicevolution:wyvern_legs"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_boots"] = 1 },
     input = {
       ["draconicevolution:draconic_block"] = 1,
       ["draconicevolution:draconic_pick"] = 1,
-      ["draconicevolution:draconic_block"] = 1,
-      ["draconicevolution:wyvern_boots"] = 1
+      ["draconicevolution:draconic_block"] = 1
     },
-    core = "draconicevolution:wyvern_boots"
+    core = {["draconicevolution:wyvern_boots"] = 1}
   },
   {
     output = { ["draconicevolution:draconic_chest"] = 1 },
@@ -308,22 +292,20 @@ config.recipes = {
       ["draconicevolution:draconic_block"] = 1,
       ["draconicevolution:draconic_pick"] = 1,
       ["draconicevolution:draconic_block"] = 1,
-      ["draconicevolution:wyvern_chest"] = 1,
       ["extrautils2:angelring"] = 1
     },
-    core = "draconicevolution:wyvern_chest"
+    core = {["draconicevolution:wyvern_chest"] = 1}
   },
   {
     output = { ["atmtweaks:item_material"] = 1 },  -- Growth essence
     input = {
-      ["forestry:royal_jelly"] = 1,
       ["actuallyadditions:item_fertilizer"] = 1,
       ["thermalfoundation:fertilizer"] = 1,
       ["minecraft:dye"] = 1,
       ["botania:manaresource"] = 1
     },
-    core = "forestry:royal_jelly"
+    core = {["forestry:royal_jelly"] = 1}
   }
 }
 
-return config
\ No newline at end of file
+return config
diff --git a/fusioncrafter.lua b/fusioncrafter.lua
index 8433234..a440681 100644
--- a/fusioncrafter.lua
+++ b/fusioncrafter.lua
@@ -74,7 +74,7 @@ local function transfer(id, amount, from, to)
   -- Get slots with items
   local slotFrom = find(from, id)
   local slotTo = find(to, nil)
-  
+
   -- Do some error checking
   if slotFrom == nil then
     print("Error: transfer: No item '" .. id .. "' in source inventory")
@@ -125,14 +125,12 @@ local function craft(recipe)
 
   -- Put input items into their places
   for item, amount in pairs(recipe.input) do
+    transfer(item, amount, input, injectors)
+  end
 
-    -- If item is the core item transfer it to the core inventory
-    if item == recipe.core then
-      transfer(item, amount, input, core)
-    else  -- Else put it into the injectors
-      transfer(item, amount, input, injectors)
-    end
-
+  -- Transfer items to core
+  for item, amount in pairs(recipe.core) do
+    transfer(item, amount, input, core)
   end
 
   -- Wait for output
@@ -148,7 +146,7 @@ end
 
 
 -- Check if a valid recipe is in the input
-local function checkCrafting()  
+local function checkCrafting()
 
   -- Check all recipes if one is craftable
   for i, recipe in pairs(recipes) do
@@ -172,7 +170,7 @@ local function main()
   print("Ready! Waiting for craftable recipes")
   while true do
     checkCrafting()
-  end  
+  end
 end
 
-main()
\ No newline at end of file
+main()