diff --git a/Source/inv.cpp b/Source/inv.cpp
index 02f344106..cda1b6f25 100644
--- a/Source/inv.cpp
+++ b/Source/inv.cpp
@@ -1564,6 +1564,48 @@ void RemoveInvItem(int pnum, int iv)
 	}
 }
 
+#ifdef HELLFIRE
+BOOL inv_420FD0(int pnum)
+{
+	ItemStruct tmp;
+	ItemStruct *item;
+	int i, old_item_cnt, new_item_index;
+
+	if (plr[pnum]._pgfxnum != 0) {
+		plr[pnum]._pgfxnum = 0;
+		plr[pnum]._pGFXLoad = 0;
+		SetPlrAnims(pnum);
+	}
+	for (i = 0, item = plr[pnum].InvBody; i < NUM_INVLOC; i++, item++) {
+		item->_itype = ITYPE_NONE;
+	}
+	old_item_cnt = plr[pnum]._pNumInv;
+	memset(plr[pnum].InvGrid, 0, sizeof (plr[pnum].InvGrid));
+	plr[pnum]._pNumInv = 0;
+	for (i = 0; i < old_item_cnt; i++) {
+		item = &plr[pnum].InvList[i];
+		if (item->_itype == ITYPE_GOLD) {
+			new_item_index = plr[pnum]._pNumInv;
+			// BUGFIX: new_item_index may be greater or equal to NUM_INV_GRID_ELEM
+			tmp = *item;
+			item->_itype = ITYPE_NONE;
+			plr[pnum].InvList[new_item_index] = tmp;
+			plr[pnum]._pNumInv++;
+			plr[pnum].InvGrid[i] = plr[pnum]._pNumInv;
+		}
+		else {
+			item->_itype = ITYPE_NONE;
+		}
+	}
+	;
+	for (i = 0, item = plr[pnum].SpdList; i < MAXBELTITEMS; i++, item++) {
+		item->_itype = ITYPE_NONE;
+	}
+	CalcPlrItemVals(pnum, FALSE);
+	return FALSE;
+}
+#endif
+
 void RemoveSpdBarItem(int pnum, int iv)
 {
 	plr[pnum].SpdList[iv]._itype = ITYPE_NONE;
diff --git a/Source/inv.h b/Source/inv.h
index 0ef9c39ca..ef3dbd554 100644
--- a/Source/inv.h
+++ b/Source/inv.h
@@ -20,6 +20,9 @@ void CheckInvSwap(int pnum, BYTE bLoc, int idx, WORD wCI, int seed, BOOL bId);
 void CheckInvCut(int pnum, int mx, int my);
 void inv_update_rem_item(int pnum, BYTE iv);
 void RemoveInvItem(int pnum, int iv);
+#ifdef HELLFIRE
+BOOL inv_420FD0(int pnum);
+#endif
 void RemoveSpdBarItem(int pnum, int iv);
 void CheckInvItem();
 void CheckInvScrn();