diff --git a/src/entity/item/mag.rs b/src/entity/item/mag.rs
index 130bd2b..84bfc81 100644
--- a/src/entity/item/mag.rs
+++ b/src/entity/item/mag.rs
@@ -1,5 +1,5 @@
 use serde::{Serialize, Deserialize};
-use crate::entity::item::ItemEntityId;
+use crate::entity::item::tool::ToolType;
 
 #[derive(Debug, Copy, Clone)]
 pub enum ItemParseError {
@@ -255,10 +255,10 @@ impl MagType {
 #[derive(Debug, Clone, PartialEq)]
 pub enum MagModifier {
     FeedMag{
-        food: ItemEntityId,
+        food: ToolType,
     },
-    BankMag,
-    MagCell(ItemEntityId),
+    BankMag, // when putting a mag in the bank it truncates the values which has applications when raising degenerate mags
+    MagCell(ToolType),
 }
 
 #[derive(Debug, Copy, Clone, PartialEq)]