UI works!

Assets/Script/Tile/HexTile.cs

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using CivModel;
 
 
 public class HexTile : MonoBehaviour

Assets/Script/UI.meta

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Assets/Script/UI/UIManager.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using CivModel;
+
+public class UIManager : MonoBehaviour
+{
+    GameObject mapUI;
+
+    // Use this for initialization
+    void Start()
+    {
+        mapUI = GameObject.Find("MapUI");
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+
+    }
+
+    public void onClick(GameObject go)
+    {
+        if (go.activeSelf == false)
+        {
+            go.SetActive(true);
+            if (go != mapUI) mapUI.SetActive(false);
+        }
+        else
+        {
+            go.SetActive(false);
+            if (go != mapUI) mapUI.SetActive(true);
+        }
+    }
+}

Assets/Script/UI/UIManager.cs.meta

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Assets/Script/Unit/Unit.cs

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using CivModel;
 
 
 public class Unit : MonoBehaviour {

Assets/Script/Unit/UnitEnum.cs

-public enum Units {
+using CivModel;
+
+public enum Units {
 	HwanPioneer,
 	HwanBrainwashedEmuKnight,
 	HwanDecentralizedMilitary,