diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/inventory/gui/GuiBioReactor.java b/src/main/java/de/ellpeck/actuallyadditions/mod/inventory/gui/GuiBioReactor.java
index 7ac2ce511..577a93a1e 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/inventory/gui/GuiBioReactor.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/inventory/gui/GuiBioReactor.java
@@ -44,7 +44,7 @@ public class GuiBioReactor extends AAScreen<ContainerBioReactor> {
     @Override
     public void render(@Nonnull GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTicks) {
         super.render(guiGraphics, mouseX, mouseY, partialTicks);
-        //this.energy.render(mouseX, mouseY);
+        this.energy.render(guiGraphics, mouseX, mouseY);
     }
 
     @Override
@@ -61,9 +61,9 @@ public class GuiBioReactor extends AAScreen<ContainerBioReactor> {
         }
 
         if (this.tile.producePerTick > 0) {
-            guiGraphics.drawCenteredString(this.font, this.tile.producePerTick + " " + I18n.get("actuallyadditions.cft"), this.leftPos + 87, this.topPos + 86, 0xFFFFFF);
+            guiGraphics.drawCenteredString(this.font, Component.literal(this.tile.producePerTick + " ").append(Component.translatable("misc.actuallyadditions.energy_tick")), this.leftPos + 87, this.topPos + 86, 0xFFFFFF);
         }
 
-        //this.energy.draw();
+        this.energy.draw(guiGraphics);
     }
 }
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBioReactor.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBioReactor.java
index 26cf0f1d9..11c427235 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBioReactor.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBioReactor.java
@@ -54,7 +54,7 @@ public class TileEntityBioReactor extends TileEntityInventoryBase implements Men
     }
 
     public static boolean isValidItem(ItemStack stack) {
-        if (StackUtil.isValid(stack)) {
+        if (!stack.isEmpty()) {
             Item item = stack.getItem();
             if (item.isEdible()) {
                 return true;
@@ -85,7 +85,7 @@ public class TileEntityBioReactor extends TileEntityInventoryBase implements Men
                 if (!tile.isRedstonePowered && tile.storage.getEnergyStored() < tile.storage.getMaxEnergyStored()) {
                     for (int i = 0; i < tile.inv.getSlots(); i++) {
                         ItemStack stack = tile.inv.getStackInSlot(i);
-                        if (StackUtil.isValid(stack)) {
+                        if (!stack.isEmpty()) {
                             Item item = stack.getItem();
                             if (isValidItem(stack) && (types == null || !types.contains(item))) {
                                 if (types == null) {
@@ -187,7 +187,7 @@ public class TileEntityBioReactor extends TileEntityInventoryBase implements Men
 
     @Override
     public Component getDisplayName() {
-        return Component.empty();
+        return Component.translatable("container.actuallyadditions.bioReactor");
     }
 
     @Nullable