diff --git a/src/engine/objects/ItemTemplate.java b/src/engine/objects/ItemTemplate.java
index 9f6121bd..02e96f74 100644
--- a/src/engine/objects/ItemTemplate.java
+++ b/src/engine/objects/ItemTemplate.java
@@ -32,6 +32,7 @@ public class ItemTemplate {
     public Vector3fImmutable obj_default_alignment;
     public int obj_render_object;
     public int obj_icon;
+    public HashMap<String, String> obj_sparse_data = new HashMap<>();
     public float combat_health_current;
     public float combat_health_full;
     public HashMap<String, Float> combat_attack_resist = new HashMap<>();
@@ -126,7 +127,7 @@ public class ItemTemplate {
     public int rune_group_role_set;
     public boolean rune_renderable = false;
     public int rune_natural_power_attack;
-    public String rune_sparse_data;
+    public HashMap<String, Integer> rune_sparse_data = new HashMap<>();
 
     public ItemTemplate(JSONObject jsonObject) {
 
@@ -164,6 +165,14 @@ public class ItemTemplate {
             obj_render_object = ((Long) jsonObject.get("obj_render_object")).intValue();
             obj_icon = ((Long) jsonObject.get("obj_icon")).intValue();
 
+            JSONObject obj_sparse_json = (JSONObject) jsonObject.get("obj_sparse_data");
+
+            for (Object key : obj_sparse_json.keySet()) {
+                String sparseType = (String) key;
+                String sparseValue = (String) obj_sparse_json.get(key);
+                obj_sparse_data.put(sparseType, sparseValue);
+            }
+
             // Reading float values
 
             combat_health_current = ((Double) jsonObject.get("combat_health_current")).floatValue();
@@ -485,7 +494,14 @@ public class ItemTemplate {
 
                 rune_renderable = ((Boolean) jsonObject.get("rune_renderable"));
                 rune_natural_power_attack = ((Long) jsonObject.get("rune_natural_power_attack")).intValue();
-                rune_sparse_data = (String) jsonObject.get("rune_sparse_data");
+
+                JSONObject rune_sparse_json = (JSONObject) jsonObject.get("rune_speed");
+
+                for (Object key : rune_sparse_json.keySet()) {
+                    String sparseType = (String) key;
+                    int sparseValue = ((Long) rune_sparse_json.get("sparseType")).intValue();
+                    rune_sparse_data.put(sparseType, sparseValue);
+                }
 
                 JSONArray attr_adj_json = (JSONArray) jsonObject.get("rune_attr_adj");