diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7531aaf0..ef90c3f66 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Refined Storage Changelog
 
+### 1.9.1
+- Fixed server crash (raoulvdberge)
+
 ### 1.9
 - Port to Minecraft 1.16 (raoulvdberge)
 - Fixed wrench requiring shift click to rotate blocks (raoulvdberge)
diff --git a/src/main/java/com/refinedmods/refinedstorage/RSItems.java b/src/main/java/com/refinedmods/refinedstorage/RSItems.java
index 1cf9ada59..871eb1118 100644
--- a/src/main/java/com/refinedmods/refinedstorage/RSItems.java
+++ b/src/main/java/com/refinedmods/refinedstorage/RSItems.java
@@ -1,6 +1,7 @@
 package com.refinedmods.refinedstorage;
 
 import com.refinedmods.refinedstorage.item.*;
+import com.refinedmods.refinedstorage.item.blockitem.ControllerBlockItem;
 import com.refinedmods.refinedstorage.item.blockitem.PortableGridBlockItem;
 import net.minecraftforge.registries.ObjectHolder;
 
@@ -24,6 +25,10 @@ public final class RSItems {
     public static final NetworkCardItem NETWORK_CARD = null;
     @ObjectHolder("security_card")
     public static final SecurityCardItem SECURITY_CARD = null;
+    @ObjectHolder("controller")
+    public static final ControllerBlockItem CONTROLLER = null;
+    @ObjectHolder("creative_controller")
+    public static final ControllerBlockItem CREATIVE_CONTROLLER = null;
     @ObjectHolder("construction_core")
     public static final CoreItem CONSTRUCTION_CORE = null;
     @ObjectHolder("destruction_core")
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/NetworkItem.java b/src/main/java/com/refinedmods/refinedstorage/item/NetworkItem.java
index 419571ef3..d265441ae 100644
--- a/src/main/java/com/refinedmods/refinedstorage/item/NetworkItem.java
+++ b/src/main/java/com/refinedmods/refinedstorage/item/NetworkItem.java
@@ -7,7 +7,6 @@ import com.refinedmods.refinedstorage.util.NetworkUtils;
 import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
-import net.minecraft.item.ItemModelsProperties;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.nbt.CompoundNBT;
@@ -32,8 +31,6 @@ public abstract class NetworkItem extends EnergyItem implements INetworkItemProv
 
     public NetworkItem(Item.Properties item, boolean creative, Supplier<Integer> energyCapacity) {
         super(item, creative, energyCapacity);
-
-        ItemModelsProperties.func_239418_a_(this, new ResourceLocation("connected"), (stack, world, entity) -> (entity != null && isValid(stack)) ? 1.0f : 0.0f);
     }
 
     @Override
@@ -141,7 +138,7 @@ public abstract class NetworkItem extends EnergyItem implements INetworkItemProv
         return false;
     }
 
-    public boolean isValid(ItemStack stack) {
+    public static boolean isValid(ItemStack stack) {
         return stack.hasTag()
             && stack.getTag().contains(NBT_NODE_X)
             && stack.getTag().contains(NBT_NODE_Y)
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/SecurityCardItem.java b/src/main/java/com/refinedmods/refinedstorage/item/SecurityCardItem.java
index 5161d832c..9ac7dd496 100644
--- a/src/main/java/com/refinedmods/refinedstorage/item/SecurityCardItem.java
+++ b/src/main/java/com/refinedmods/refinedstorage/item/SecurityCardItem.java
@@ -4,15 +4,12 @@ import com.refinedmods.refinedstorage.RS;
 import com.refinedmods.refinedstorage.api.network.security.Permission;
 import com.refinedmods.refinedstorage.render.Styles;
 import net.minecraft.client.util.ITooltipFlag;
-import net.minecraft.data.ItemModelProvider;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
-import net.minecraft.item.ItemModelsProperties;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.util.text.TranslationTextComponent;
@@ -31,8 +28,6 @@ public class SecurityCardItem extends Item {
         super(new Item.Properties().group(RS.MAIN_GROUP).maxStackSize(1));
 
         this.setRegistryName(RS.ID, "security_card");
-
-        ItemModelsProperties.func_239418_a_(this, new ResourceLocation("active"), (stack, world, entity) -> (entity != null && isValid(stack)) ? 1.0f : 0.0f);
     }
 
     @Override
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/blockitem/ControllerBlockItem.java b/src/main/java/com/refinedmods/refinedstorage/item/blockitem/ControllerBlockItem.java
index 56a8de537..2e4231599 100644
--- a/src/main/java/com/refinedmods/refinedstorage/item/blockitem/ControllerBlockItem.java
+++ b/src/main/java/com/refinedmods/refinedstorage/item/blockitem/ControllerBlockItem.java
@@ -2,28 +2,13 @@ package com.refinedmods.refinedstorage.item.blockitem;
 
 import com.refinedmods.refinedstorage.RS;
 import com.refinedmods.refinedstorage.api.network.NetworkType;
-import com.refinedmods.refinedstorage.apiimpl.network.Network;
 import com.refinedmods.refinedstorage.block.ControllerBlock;
-import net.minecraft.data.ItemModelProvider;
 import net.minecraft.item.Item;
-import net.minecraft.item.ItemModelsProperties;
-import net.minecraft.util.ResourceLocation;
-import net.minecraftforge.energy.CapabilityEnergy;
-import net.minecraftforge.energy.IEnergyStorage;
 
 public class ControllerBlockItem extends EnergyBlockItem {
     public ControllerBlockItem(ControllerBlock block) {
         super(block, new Item.Properties().group(RS.MAIN_GROUP).maxStackSize(1), block.getType() == NetworkType.CREATIVE, () -> RS.SERVER_CONFIG.getController().getCapacity());
 
         this.setRegistryName(block.getRegistryName());
-
-        ItemModelsProperties.func_239418_a_(this, new ResourceLocation("energy_type"), (stack, world, entity) -> {
-            IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY).orElse(null);
-            if (storage != null) {
-                return Network.getEnergyType(storage.getEnergyStored(), storage.getMaxEnergyStored()).ordinal();
-            }
-
-            return ControllerBlock.EnergyType.OFF.ordinal();
-        });
     }
 }
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/property/ControllerItemPropertyGetter.java b/src/main/java/com/refinedmods/refinedstorage/item/property/ControllerItemPropertyGetter.java
new file mode 100644
index 000000000..3b5d9218b
--- /dev/null
+++ b/src/main/java/com/refinedmods/refinedstorage/item/property/ControllerItemPropertyGetter.java
@@ -0,0 +1,24 @@
+package com.refinedmods.refinedstorage.item.property;
+
+import com.refinedmods.refinedstorage.apiimpl.network.Network;
+import com.refinedmods.refinedstorage.block.ControllerBlock;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.IItemPropertyGetter;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.energy.CapabilityEnergy;
+import net.minecraftforge.energy.IEnergyStorage;
+
+import javax.annotation.Nullable;
+
+public class ControllerItemPropertyGetter implements IItemPropertyGetter {
+    @Override
+    public float call(ItemStack stack, @Nullable ClientWorld p_call_2_, @Nullable LivingEntity p_call_3_) {
+        IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY).orElse(null);
+        if (storage != null) {
+            return Network.getEnergyType(storage.getEnergyStored(), storage.getMaxEnergyStored()).ordinal();
+        }
+
+        return ControllerBlock.EnergyType.OFF.ordinal();
+    }
+}
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/property/NetworkItemPropertyGetter.java b/src/main/java/com/refinedmods/refinedstorage/item/property/NetworkItemPropertyGetter.java
new file mode 100644
index 000000000..56b8720de
--- /dev/null
+++ b/src/main/java/com/refinedmods/refinedstorage/item/property/NetworkItemPropertyGetter.java
@@ -0,0 +1,16 @@
+package com.refinedmods.refinedstorage.item.property;
+
+import com.refinedmods.refinedstorage.item.NetworkItem;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.IItemPropertyGetter;
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nullable;
+
+public class NetworkItemPropertyGetter implements IItemPropertyGetter {
+    @Override
+    public float call(ItemStack stack, @Nullable ClientWorld world, @Nullable LivingEntity entity) {
+        return entity != null && NetworkItem.isValid(stack) ? 1.0f : 0.0f;
+    }
+}
diff --git a/src/main/java/com/refinedmods/refinedstorage/item/property/SecurityCardItemPropertyGetter.java b/src/main/java/com/refinedmods/refinedstorage/item/property/SecurityCardItemPropertyGetter.java
new file mode 100644
index 000000000..9c8977f89
--- /dev/null
+++ b/src/main/java/com/refinedmods/refinedstorage/item/property/SecurityCardItemPropertyGetter.java
@@ -0,0 +1,16 @@
+package com.refinedmods.refinedstorage.item.property;
+
+import com.refinedmods.refinedstorage.item.SecurityCardItem;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.IItemPropertyGetter;
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nullable;
+
+public class SecurityCardItemPropertyGetter implements IItemPropertyGetter {
+    @Override
+    public float call(ItemStack stack, @Nullable ClientWorld world, @Nullable LivingEntity entity) {
+        return entity != null && SecurityCardItem.isValid(stack) ? 1.0f : 0.0f;
+    }
+}
diff --git a/src/main/java/com/refinedmods/refinedstorage/setup/ClientSetup.java b/src/main/java/com/refinedmods/refinedstorage/setup/ClientSetup.java
index c983d56c4..981d52fb2 100644
--- a/src/main/java/com/refinedmods/refinedstorage/setup/ClientSetup.java
+++ b/src/main/java/com/refinedmods/refinedstorage/setup/ClientSetup.java
@@ -5,6 +5,9 @@ import com.refinedmods.refinedstorage.apiimpl.API;
 import com.refinedmods.refinedstorage.container.CrafterContainer;
 import com.refinedmods.refinedstorage.container.CrafterManagerContainer;
 import com.refinedmods.refinedstorage.container.slot.CrafterManagerSlot;
+import com.refinedmods.refinedstorage.item.property.ControllerItemPropertyGetter;
+import com.refinedmods.refinedstorage.item.property.NetworkItemPropertyGetter;
+import com.refinedmods.refinedstorage.item.property.SecurityCardItemPropertyGetter;
 import com.refinedmods.refinedstorage.render.BakedModelOverrideRegistry;
 import com.refinedmods.refinedstorage.render.color.PatternItemColor;
 import com.refinedmods.refinedstorage.render.model.*;
@@ -20,6 +23,7 @@ import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.RenderTypeLookup;
 import net.minecraft.inventory.container.Container;
 import net.minecraft.inventory.container.Slot;
+import net.minecraft.item.ItemModelsProperties;
 import net.minecraft.resources.IReloadableResourceManager;
 import net.minecraft.resources.IResourceManager;
 import net.minecraft.util.ResourceLocation;
@@ -242,6 +246,20 @@ public class ClientSetup {
         ClientRegistry.bindTileEntityRenderer(RSTiles.STORAGE_MONITOR, StorageMonitorTileRenderer::new);
 
         e.getMinecraftSupplier().get().getItemColors().register(new PatternItemColor(), RSItems.PATTERN);
+
+        ItemModelsProperties.func_239418_a_(RSItems.SECURITY_CARD, new ResourceLocation("active"), new SecurityCardItemPropertyGetter());
+
+        ItemModelsProperties.func_239418_a_(RSItems.CONTROLLER, new ResourceLocation("energy_type"), new ControllerItemPropertyGetter());
+        ItemModelsProperties.func_239418_a_(RSItems.CREATIVE_CONTROLLER, new ResourceLocation("energy_type"), new ControllerItemPropertyGetter());
+
+        ItemModelsProperties.func_239418_a_(RSItems.WIRELESS_CRAFTING_MONITOR, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
+        ItemModelsProperties.func_239418_a_(RSItems.CREATIVE_WIRELESS_CRAFTING_MONITOR, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
+
+        ItemModelsProperties.func_239418_a_(RSItems.WIRELESS_GRID, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
+        ItemModelsProperties.func_239418_a_(RSItems.CREATIVE_WIRELESS_GRID, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
+
+        ItemModelsProperties.func_239418_a_(RSItems.WIRELESS_FLUID_GRID, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
+        ItemModelsProperties.func_239418_a_(RSItems.CREATIVE_WIRELESS_FLUID_GRID, new ResourceLocation("connected"), new NetworkItemPropertyGetter());
     }
 
     @SubscribeEvent