diff --git a/game-server/datapacks/original/assets/textures/materials/ore/wolfrinite.png b/game-server/datapacks/original/assets/textures/materials/ore/wolframite.png
similarity index 100%
rename from game-server/datapacks/original/assets/textures/materials/ore/wolfrinite.png
rename to game-server/datapacks/original/assets/textures/materials/ore/wolframite.png
diff --git a/game-server/datapacks/original/data/items/materials/circuits/advanced_circuit.json b/game-server/datapacks/original/data/items/materials/circuits/advanced_circuit.json
new file mode 100644
index 0000000..2076724
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/circuits/advanced_circuit.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:circuit_advanced",
+    "texture": "test/assets/textures/materials/circuits/advanced_circuit.png",
+    "displayName": "items.materials.original.circuits.advanced",
+    "description": "items.materials.original.circuits.advanced.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/items/materials/circuits/ai_core.json b/game-server/datapacks/original/data/items/materials/circuits/ai_core.json
new file mode 100644
index 0000000..cb903ec
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/circuits/ai_core.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:circuit_ai_core",
+    "texture": "test/assets/textures/materials/circuits/ai_core.png",
+    "displayName": "items.materials.original.circuits.ai_core",
+    "description": "items.materials.original.circuits.ai_core.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/items/materials/circuits/basic_circuit.json b/game-server/datapacks/original/data/items/materials/circuits/basic_circuit.json
new file mode 100644
index 0000000..32754d4
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/circuits/basic_circuit.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:circuit_basic",
+    "texture": "test/assets/textures/materials/circuits/basic_circuit.png",
+    "displayName": "items.materials.original.circuits.basic",
+    "description": "items.materials.original.circuits.basic.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/items/materials/circuits/processing_circuit.json b/game-server/datapacks/original/data/items/materials/circuits/processing_circuit.json
new file mode 100644
index 0000000..23e48ac
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/circuits/processing_circuit.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:circuit_processing_unit",
+    "texture": "test/assets/textures/materials/circuits/processing.png",
+    "displayName": "items.materials.original.circuits.processing_unit",
+    "description": "items.materials.original.circuits.processing_unit.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/items/materials/circuits/quantum_processor.json b/game-server/datapacks/original/data/items/materials/circuits/quantum_processor.json
new file mode 100644
index 0000000..7b6ff90
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/circuits/quantum_processor.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:circuit_quantum_processor",
+    "texture": "test/assets/textures/materials/circuits/quantum_processor.png",
+    "displayName": "items.materials.original.circuits.quantum_processor",
+    "description": "items.materials.original.circuits.quantum_processor.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/items/materials/ores/wolframite.json b/game-server/datapacks/original/data/items/materials/ores/wolframite.json
new file mode 100644
index 0000000..adb46e1
--- /dev/null
+++ b/game-server/datapacks/original/data/items/materials/ores/wolframite.json
@@ -0,0 +1,11 @@
+{
+  "materials": {
+    "id": "original:ore_wolframite",
+    "texture": "test/assets/textures/materials/ore/wolframite.png",
+    "displayName": "items.materials.original.ores.wolframite",
+    "description": "items.materials.original.ores.wolframite.desc",
+    "meta": {
+      "storeCategory": "original:materials"
+    }
+  }
+}
diff --git a/game-server/datapacks/original/data/items/materials/ores/wolfrinite.json b/game-server/datapacks/original/data/items/materials/ores/wolfrinite.json
deleted file mode 100644
index 3f5c659..0000000
--- a/game-server/datapacks/original/data/items/materials/ores/wolfrinite.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "materials": {
-    "id": "original:ore_wolfrinite",
-    "texture": "original/assets/textures/materials/ore/wolfrinite.png",
-    "displayName": "items.materials.original.ores.wolfrinite",
-    "description": "items.materials.original.ores.wolfrinite.desc",
-    "meta": {
-      "storeCategory": "original:materials"
-    }
-  }
-}
diff --git a/game-server/datapacks/original/data/recipes/circuits/advanced_circuit.json b/game-server/datapacks/original/data/recipes/circuits/advanced_circuit.json
new file mode 100644
index 0000000..fcd76a2
--- /dev/null
+++ b/game-server/datapacks/original/data/recipes/circuits/advanced_circuit.json
@@ -0,0 +1,21 @@
+
+{
+  "recipe": {
+    "inputs": [
+      {"original:circuit_basic": 2},
+      {"original:ingot_gold": 1},
+      {"original:ore_coal": 2}
+    ],
+    "output": {
+      "original:circuit_advanced": 1
+    },
+    "time_seconds": 20,
+    "requires": {
+      "original:circuit_assembly": 0
+    }
+  },
+  "craft": {
+    "type": "original:circuits",
+    "id": "original:circuit_advanced"
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/recipes/circuits/ai_core.json b/game-server/datapacks/original/data/recipes/circuits/ai_core.json
new file mode 100644
index 0000000..74780c3
--- /dev/null
+++ b/game-server/datapacks/original/data/recipes/circuits/ai_core.json
@@ -0,0 +1,20 @@
+
+{
+  "recipe": {
+    "inputs": [
+      {"original:circuit_quantum_processor": 2},
+      {"original:dimentional_crystal": 1}
+    ],
+    "output": {
+      "original:circuit_ai_core": 1
+    },
+    "time_seconds": 20,
+    "requires": {
+      "original:circuit_assembly": 0
+    }
+  },
+  "craft": {
+    "type": "original:circuits",
+    "id": "original:circuit_ai_core"
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/recipes/circuits/basic_circuit.json b/game-server/datapacks/original/data/recipes/circuits/basic_circuit.json
new file mode 100644
index 0000000..17eb745
--- /dev/null
+++ b/game-server/datapacks/original/data/recipes/circuits/basic_circuit.json
@@ -0,0 +1,20 @@
+
+{
+  "recipe": {
+    "inputs": [
+      {"original:ingot_copper": 1 },
+      {"original:ingot_iron": 1 }
+    ],
+    "output": {
+      "original:circuit_basic": 1
+    },
+    "time_seconds": 10,
+    "requires": {
+      "original:circuit_assembly": 0
+    }
+  },
+  "craft": {
+    "type": "original:circuits",
+    "id": "original:circuit_basic"
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/recipes/circuits/processing_circuit.json b/game-server/datapacks/original/data/recipes/circuits/processing_circuit.json
new file mode 100644
index 0000000..963881d
--- /dev/null
+++ b/game-server/datapacks/original/data/recipes/circuits/processing_circuit.json
@@ -0,0 +1,21 @@
+
+{
+  "recipe": {
+    "inputs": [
+      {"original:circuit_advanced": 1},
+      {"original:flux_crystal": 1},
+      {"original:ingot_gold": 2}
+    ],
+    "output": {
+      "original:circuit_processing_unit": 1
+    },
+    "time_seconds": 20,
+    "requires": {
+      "original:circuit_assembly": 0
+    }
+  },
+  "craft": {
+    "type": "original:circuits",
+    "id": "original:circuit_processing_unit"
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/recipes/circuits/quantum_processor.json b/game-server/datapacks/original/data/recipes/circuits/quantum_processor.json
new file mode 100644
index 0000000..7e9c43a
--- /dev/null
+++ b/game-server/datapacks/original/data/recipes/circuits/quantum_processor.json
@@ -0,0 +1,21 @@
+
+{
+  "recipe": {
+    "inputs": [
+      {"original:circuit_processing_unit": 1},
+      {"original:flux_core": 1},
+      {"original:superconductor": 2}
+    ],
+    "output": {
+      "original:circuit_quantum_processor": 1
+    },
+    "time_seconds": 20,
+    "requires": {
+      "original:circuit_assembly": 0
+    }
+  },
+  "craft": {
+    "type": "original:circuits",
+    "id": "original:circuit_processing"
+  }
+}
\ No newline at end of file
diff --git a/game-server/datapacks/original/data/recipes/ingots/gold.json b/game-server/datapacks/original/data/recipes/ingots/gold.json
index 06748de..df0bebb 100644
--- a/game-server/datapacks/original/data/recipes/ingots/gold.json
+++ b/game-server/datapacks/original/data/recipes/ingots/gold.json
@@ -2,7 +2,7 @@
   "recipe": {
     "inputs": [
       { "original:ore_gold": 1 },
-      { "original:ore_coal": 1 }
+      { "original:ore_coal": 2 }
     ],
     "output": {
       "original:ingot_gold": 1
diff --git a/game-server/datapacks/original/data/skills/crafting/circuit_assembly.json b/game-server/datapacks/original/data/skills/crafting/circuit_assembly.json
new file mode 100644
index 0000000..991009b
--- /dev/null
+++ b/game-server/datapacks/original/data/skills/crafting/circuit_assembly.json
@@ -0,0 +1,15 @@
+{
+  "skills": {
+    "id": "original:circuit_assembly",
+    "displayName": "skills.category.original.crafting.circuit_assembly",
+    "description": "skills.category.original.crafting.circuit_assembly.desc",
+    "meta": {
+      "category": "crafting",
+      "topLevel": 10,
+      "math": {
+        "start": 500,
+        "input": 1.7
+      }
+    }
+  }
+}