2 files changed, 4 insertions, 4 deletions

diff --git a/src/BlockEntities/FurnaceEntity.cpp b/src/BlockEntities/FurnaceEntity.cpp
index f15553968..c6643bcff 100644
--- a/src/BlockEntities/FurnaceEntity.cpp
+++ b/src/BlockEntities/FurnaceEntity.cpp
@@ -307,7 +307,7 @@ void cFurnaceEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
 /// Updates the current recipe, based on the current input
 void cFurnaceEntity::UpdateInput(void)
 {
-	if (!m_Contents.GetSlot(fsInput).IsStackableWith(m_LastInput))
+	if (!m_Contents.GetSlot(fsInput).IsEqual(m_LastInput))
 	{
 		// The input is different from what we had before, reset the cooking time
 		m_TimeCooked = 0;
@@ -417,7 +417,7 @@ bool cFurnaceEntity::CanCookInputToOutput(void) const
 		return true;
 	}
 
-	if (!m_Contents.GetSlot(fsOutput).IsStackableWith(*m_CurrentRecipe->Out))
+	if (!m_Contents.GetSlot(fsOutput).IsEqual(*m_CurrentRecipe->Out))
 	{
 		// The output slot is blocked with something that cannot be stacked with the recipe's output
 		return false;
diff --git a/src/BlockEntities/HopperEntity.cpp b/src/BlockEntities/HopperEntity.cpp
index eac59e74d..2255cad64 100644
--- a/src/BlockEntities/HopperEntity.cpp
+++ b/src/BlockEntities/HopperEntity.cpp
@@ -407,7 +407,7 @@ bool cHopperEntity::MoveItemsFromSlot(cBlockEntityWithItems & a_Entity, int a_Sl
 			m_Contents.SetSlot(i, One);
 			return true;
 		}
-		else if (m_Contents.GetSlot(i).IsStackableWith(One))
+		else if (m_Contents.GetSlot(i).IsEqual(One))
 		{
 			if (cPluginManager::Get()->CallHookHopperPullingItem(*m_World, *this, i, a_Entity, a_SlotNum))
 			{
@@ -544,7 +544,7 @@ bool cHopperEntity::MoveItemsToSlot(cBlockEntityWithItems & a_Entity, int a_DstS
 		}
 		for (int i = 0; i < ContentsWidth * ContentsHeight; i++)
 		{
-			if (m_Contents.GetSlot(i).IsStackableWith(DestSlot))
+			if (m_Contents.GetSlot(i).IsEqual(DestSlot))
 			{
 				if (cPluginManager::Get()->CallHookHopperPushingItem(*m_World, *this, i, a_Entity, a_DstSlotNum))
 				{