diff --git a/config/eur/arm9/overlays/ov000/delinks.txt b/config/eur/arm9/overlays/ov000/delinks.txt
index 56207f63..c223a7da 100644
--- a/config/eur/arm9/overlays/ov000/delinks.txt
+++ b/config/eur/arm9/overlays/ov000/delinks.txt
@@ -71,8 +71,8 @@ src/00_Core/Actor/Navi/ActorWisdomNavi.cpp:
     .sbss       start:0x020ee590 end:0x020ee5b0
 
 src/00_Core/Item/Item.cpp:
+    complete
     .text       start:0x020ad020 end:0x020ad090
-    .rodata     start:0x020dc574 end:0x020dc6c4
 
 src/00_Core/Item/ItemManager.cpp:
     complete
diff --git a/config/usa/arm9/overlays/ov000/delinks.txt b/config/usa/arm9/overlays/ov000/delinks.txt
index 894e26de..fc0373f2 100644
--- a/config/usa/arm9/overlays/ov000/delinks.txt
+++ b/config/usa/arm9/overlays/ov000/delinks.txt
@@ -71,8 +71,8 @@ src/00_Core/Actor/Navi/ActorWisdomNavi.cpp:
     .sbss       start:0x020ee530 end:0x020ee550
 
 src/00_Core/Item/Item.cpp:
+    complete
     .text       start:0x020acfc0 end:0x020ad030
-    .rodata     start:0x020dc514 end:0x020dc664
 
 src/00_Core/Item/ItemManager.cpp:
     complete
diff --git a/src/00_Core/Item/Item.cpp b/src/00_Core/Item/Item.cpp
index 817d86db..09c8bd31 100644
--- a/src/00_Core/Item/Item.cpp
+++ b/src/00_Core/Item/Item.cpp
@@ -1,4 +1,33 @@
 #include "Item/Item.hpp"
+#include "global.h"
 
-bool Item::func_ov00_020ad020(ItemId item) {}
-bool Item::func_ov00_020ad068(ItemId item) {}
+THUMB bool Item::func_ov00_020ad020(ItemId item) {
+    switch (item) {
+        case ItemId_Cannon:
+        case ItemId_Unk_43:
+        case ItemId_SalvageArm:
+        case ItemId_GoldenChimney:
+        case ItemId_GoldenHandrail:
+        case ItemId_GoldenCannon:
+        case ItemId_GoldenHull:
+        case ItemId_Unk_126:
+        case ItemId_Unk_133: return true;
+        default: break;
+    }
+
+    return false;
+}
+
+THUMB bool Item::func_ov00_020ad068(ItemId item) {
+    switch (item) {
+        case ItemId_SpiritOfPowerUpgradeLvl1:
+        case ItemId_SpiritOfWisdomUpgradeLvl1:
+        case ItemId_SpiritOfCourageUpgradeLvl1:
+        case ItemId_SpiritOfPowerUpgradeLvl2:
+        case ItemId_SpiritOfWisdomUpgradeLvl2:
+        case ItemId_SpiritOfCourageUpgradeLvl2: return true;
+        default: break;
+    }
+
+    return false;
+}