diff --git a/Assets/Scripts/ProductionObjects.meta b/Assets/Scripts/ProductionObjects.meta
new file mode 100644
index 0000000..4c6efd9
--- /dev/null
+++ b/Assets/Scripts/ProductionObjects.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: a5f559e3b4fafef42a8b244dc0d24109
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/Scripts/ProductionObjects/IOPort.cs b/Assets/Scripts/ProductionObjects/IOPort.cs
new file mode 100644
index 0000000..2700216
--- /dev/null
+++ b/Assets/Scripts/ProductionObjects/IOPort.cs
@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+public class IOPort : MonoBehaviour
+{
+    public bool isInput;
+    public ItemSO item;
+    public int itemCount = 0;
+    private int maxItemCount = 100;
+
+    public void IncreaseItemCount(int value)
+    {
+
+    }
+
+    public void DecreaseItemCount(int value)
+    {
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/Assets/Scripts/ProductionObjects/IOPort.cs.meta b/Assets/Scripts/ProductionObjects/IOPort.cs.meta
new file mode 100644
index 0000000..c19992e
--- /dev/null
+++ b/Assets/Scripts/ProductionObjects/IOPort.cs.meta
@@ -0,0 +1,11 @@
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+guid: 3c591b113fe50a140b4def235a29b17b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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diff --git a/Assets/Scripts/ProductionObjects/ProductionObject.cs b/Assets/Scripts/ProductionObjects/ProductionObject.cs
new file mode 100644
index 0000000..053b22e
--- /dev/null
+++ b/Assets/Scripts/ProductionObjects/ProductionObject.cs
@@ -0,0 +1,6 @@
+using UnityEngine;
+
+public abstract class ProductionObject : MonoBehaviour
+{
+
+}
\ No newline at end of file
diff --git a/Assets/Scripts/ProductionObjects/ProductionObject.cs.meta b/Assets/Scripts/ProductionObjects/ProductionObject.cs.meta
new file mode 100644
index 0000000..6f70e83
--- /dev/null
+++ b/Assets/Scripts/ProductionObjects/ProductionObject.cs.meta
@@ -0,0 +1,11 @@
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