1 files changed, 10 insertions, 1 deletions
diff --git a/src/item.rs b/src/item.rs
index 90c9ed8..f9c7490 100644
--- a/src/item.rs
+++ b/src/item.rs
@@ -1,7 +1,7 @@
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct Item {
     pub name : String,
-    size : usize,
+    pub size : usize,
 }
 
 impl Item {
@@ -11,4 +11,13 @@ impl Item {
             size : size,
         }
     }
+
+    pub fn is_mineral(&self) -> bool {
+        if self.name == "Iron" {
+            true
+        }
+        else {
+            false
+        }
+    }
 }