diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index fd96ee6..857b9e5 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup JDK 21
         uses: actions/setup-java@v4
diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml
index b8f8372..274509d 100644
--- a/.github/workflows/commit.yml
+++ b/.github/workflows/commit.yml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup JDK 21
         uses: actions/setup-java@v4
diff --git a/.github/workflows/pr_check.yml b/.github/workflows/pr_check.yml
index 92c52f8..c197ba2 100644
--- a/.github/workflows/pr_check.yml
+++ b/.github/workflows/pr_check.yml
@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup JDK 21
         uses: actions/setup-java@v4
diff --git a/build.gradle.kts b/build.gradle.kts
index 98bf834..b1040c7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -47,7 +47,7 @@ plugins {
     id("fabric-loom") version("1.7-SNAPSHOT")
     id("org.cadixdev.licenser") version("0.6.1")
     id("org.ajoberstar.grgit") version("5.2.2")
-    id("dev.galacticraft.mojarn") version("0.4.0+9")
+    id("dev.galacticraft.mojarn") version("0.4.0+10")
 }
 
 group = "dev.galacticraft"
diff --git a/gradle.properties b/gradle.properties
index 1d486fe..731b8d6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,18 +6,18 @@ mod.name=MachineLib
 mod.version=0.7.0
 
 # Minecraft and Fabric Loader
-minecraft.version=1.21
+minecraft.version=1.21.1
 loader.version=0.15.11
-yarn.build=8
+yarn.build=3
 
 # Mod Dependencies
 badpackets.version=0.8.1
 energy.version=4.1.0
-fabric.version=0.100.6+1.21
+fabric.version=0.102.1+1.21.1
 
 # Optional Mod Dependencies
-cloth.config.version=15.0.127
+cloth.config.version=15.0.130
 modmenu.version=11.0.1
-rei.version=16.0.729
-architectury.version=13.0.3
-wthit.version=12.2.2
+rei.version=16.0.754
+architectury.version=13.0.6
+wthit.version=12.3.0
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index e644113..a4b76b9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8a1f6b9..2b18997 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=a4b4158601f8636cdeeab09bd76afb640030bb5b144aafe261a5e8af027dc612
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+distributionSha256Sum=5b9c5eb3f9fc2c94abaea57d90bd78747ca117ddbbf96c859d3741181a12bf2a
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index b740cf1..f5feea6 100755
--- a/gradlew
+++ b/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -84,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
diff --git a/gradlew.bat b/gradlew.bat
index 25da30d..9d21a21 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
diff --git a/src/main/java/dev/galacticraft/machinelib/api/compat/transfer/ExposedEnergyStorage.java b/src/main/java/dev/galacticraft/machinelib/api/compat/transfer/ExposedEnergyStorage.java
index 1435843..1c8a816 100644
--- a/src/main/java/dev/galacticraft/machinelib/api/compat/transfer/ExposedEnergyStorage.java
+++ b/src/main/java/dev/galacticraft/machinelib/api/compat/transfer/ExposedEnergyStorage.java
@@ -22,6 +22,7 @@
 
 package dev.galacticraft.machinelib.api.compat.transfer;
 
+import dev.galacticraft.machinelib.api.storage.MachineEnergyStorage;
 import dev.galacticraft.machinelib.impl.storage.exposed.ExposedEnergyStorageImpl;
 import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
@@ -40,7 +41,7 @@ public interface ExposedEnergyStorage extends EnergyStorage {
      * @return A new exposed energy storage.
      */
     @Contract("_, _, _ -> new")
-    static @NotNull ExposedEnergyStorage create(@NotNull EnergyStorage parent, long maxInsertion, long maxExtraction) {
+    static @NotNull ExposedEnergyStorage create(@NotNull MachineEnergyStorage parent, long maxInsertion, long maxExtraction) {
         return new ExposedEnergyStorageImpl(parent, maxInsertion, maxExtraction);
     }
 }
diff --git a/src/main/java/dev/galacticraft/machinelib/api/storage/MachineEnergyStorage.java b/src/main/java/dev/galacticraft/machinelib/api/storage/MachineEnergyStorage.java
index 38360bd..4fb8dad 100644
--- a/src/main/java/dev/galacticraft/machinelib/api/storage/MachineEnergyStorage.java
+++ b/src/main/java/dev/galacticraft/machinelib/api/storage/MachineEnergyStorage.java
@@ -34,6 +34,7 @@
 import net.fabricmc.fabric.api.transfer.v1.storage.StoragePreconditions;
 import net.fabricmc.fabric.api.transfer.v1.transaction.TransactionContext;
 import net.minecraft.nbt.LongTag;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
@@ -204,10 +205,15 @@ public interface MachineEnergyStorage extends EnergyStorage, Serializable<LongTa
     long externalExtractionRate();
 
     /**
-     * Sets the listener (called when the energy storage changes). Internal use only.
+     * Sets the parent of this energy storage (notified when the energy storage changes). Internal use only.
      */
     @ApiStatus.Internal
-    void setListener(Runnable listener);
+    void setParent(BlockEntity parent);
+
+    /**
+     * {@return whether the energy storage should still be interacted with}
+     */
+    boolean isValid();
 
     record Spec(long capacity, long insertion, long extraction) {
         public Spec {
diff --git a/src/main/java/dev/galacticraft/machinelib/api/storage/ResourceStorage.java b/src/main/java/dev/galacticraft/machinelib/api/storage/ResourceStorage.java
index 9c27dba..19bf5eb 100644
--- a/src/main/java/dev/galacticraft/machinelib/api/storage/ResourceStorage.java
+++ b/src/main/java/dev/galacticraft/machinelib/api/storage/ResourceStorage.java
@@ -32,6 +32,7 @@
 import net.fabricmc.fabric.api.transfer.v1.storage.TransferVariant;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -44,11 +45,13 @@
  */
 public interface ResourceStorage<Resource, Slot extends ResourceSlot<Resource>> extends Iterable<Slot>, MutableModifiable, SlottedStorageAccess<Resource, Slot>, Serializable<ListTag>, DeltaPacketSerializable<RegistryFriendlyByteBuf, long[]>, PacketSerializable<RegistryFriendlyByteBuf> {
     /**
-     * Set the listener for this storage. This listener will be called whenever the storage is modified.
+     * Set the parent for this storage. This parent will be notified whenever the storage is modified.
      *
-     * @param listener the listener to set.
+     * @param parent the parent of this storage.
      */
-    void setListener(Runnable listener);
+    void setParent(BlockEntity parent);
+
+    boolean isValid();
 
     /**
      * Create an exposed storage for this storage.
diff --git a/src/main/java/dev/galacticraft/machinelib/api/storage/slot/ResourceSlot.java b/src/main/java/dev/galacticraft/machinelib/api/storage/slot/ResourceSlot.java
index b736d2d..16361b2 100644
--- a/src/main/java/dev/galacticraft/machinelib/api/storage/slot/ResourceSlot.java
+++ b/src/main/java/dev/galacticraft/machinelib/api/storage/slot/ResourceSlot.java
@@ -47,6 +47,11 @@
  * @see StorageAccess
  */
 public interface ResourceSlot<Resource> extends StorageAccess<Resource>, MutableModifiable, Serializable<CompoundTag>, PacketSerializable<RegistryFriendlyByteBuf> {
+    /**
+     * {@return whether this slot should still be interacted with}
+     */
+    boolean isValid();
+
     /**
      * {@return the way this slot is allowed to be interacted with}
      * Governs in-world (block-to-block) and player (menu) interactions.
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedSlotImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedSlotImpl.java
index 8763bd2..0fd6a1d 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedSlotImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedSlotImpl.java
@@ -50,24 +50,24 @@ public ExposedSlotImpl(@NotNull ResourceSlot<Resource> slot, @NotNull ResourceFl
 
     @Override
     public long insert(Variant variant, long maxAmount, TransactionContext transaction) {
-        return this.insertion && this.slot.getFilter().test(variant.getObject(), variant.getComponents()) ?
+        return this.supportsInsertion() && this.slot.getFilter().test(variant.getObject(), variant.getComponents()) ?
                 this.slot.insert(variant.getObject(), variant.getComponents(), maxAmount, transaction)
                 : 0;
     }
 
     @Override
     public long extract(Variant variant, long maxAmount, TransactionContext transaction) {
-        return this.extraction ? this.slot.extract(variant.getObject(), variant.getComponents(), maxAmount, transaction) : 0;
+        return this.supportsExtraction() ? this.slot.extract(variant.getObject(), variant.getComponents(), maxAmount, transaction) : 0;
     }
 
     @Override
     public boolean supportsInsertion() {
-        return this.insertion;
+        return this.insertion && this.slot.isValid() ;
     }
 
     @Override
     public boolean supportsExtraction() {
-        return this.extraction;
+        return this.extraction && this.slot.isValid() ;
     }
 
     @Override
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedStorageImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedStorageImpl.java
index a06ee7c..8d192de 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedStorageImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/compat/transfer/ExposedStorageImpl.java
@@ -44,6 +44,7 @@ public ExposedStorageImpl(ResourceStorage<Resource, ?> storage, ExposedSlot<Reso
 
     @Override
     public boolean supportsInsertion() {
+        if (!this.storage.isValid()) return false;
         for (ExposedSlot<Resource, Variant> slot : this.slots) {
             if (slot.supportsInsertion()) {
                 return true;
@@ -54,6 +55,7 @@ public boolean supportsInsertion() {
 
     @Override
     public boolean supportsExtraction() {
+        if (!this.storage.isValid()) return false;
         for (ExposedSlot<Resource, Variant> slot : this.slots) {
             if (slot.supportsExtraction()) {
                 return true;
@@ -64,6 +66,7 @@ public boolean supportsExtraction() {
 
     @Override
     public long insert(Variant variant, long maxAmount, TransactionContext transaction) {
+        if (!this.storage.isValid()) return 0;
         long requested = maxAmount;
         for (ExposedSlot<Resource, Variant> slot : this.slots) {
             if (maxAmount == 0) return requested;
@@ -74,6 +77,7 @@ public long insert(Variant variant, long maxAmount, TransactionContext transacti
 
     @Override
     public long extract(Variant variant, long maxAmount, TransactionContext transaction) {
+        if (!this.storage.isValid()) return 0;
         long requested = maxAmount;
         for (ExposedSlot<Resource, Variant> slot : this.slots) {
             if (maxAmount == 0) return requested;
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/storage/EmptyMachineEnergyStorage.java b/src/main/java/dev/galacticraft/machinelib/impl/storage/EmptyMachineEnergyStorage.java
index f64e87d..12e316c 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/storage/EmptyMachineEnergyStorage.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/storage/EmptyMachineEnergyStorage.java
@@ -27,6 +27,7 @@
 import io.netty.buffer.ByteBuf;
 import net.fabricmc.fabric.api.transfer.v1.transaction.TransactionContext;
 import net.minecraft.nbt.LongTag;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import team.reborn.energy.api.EnergyStorage;
@@ -138,7 +139,12 @@ public long externalExtractionRate() {
     }
 
     @Override
-    public void setListener(Runnable listener) {
+    public void setParent(BlockEntity parent) {
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
     }
 
     @Override
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/storage/MachineEnergyStorageImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/storage/MachineEnergyStorageImpl.java
index 21df195..e0911eb 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/storage/MachineEnergyStorageImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/storage/MachineEnergyStorageImpl.java
@@ -29,6 +29,7 @@
 import net.fabricmc.fabric.api.transfer.v1.transaction.TransactionContext;
 import net.fabricmc.fabric.api.transfer.v1.transaction.base.SnapshotParticipant;
 import net.minecraft.nbt.LongTag;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -41,7 +42,7 @@ public final class MachineEnergyStorageImpl extends SnapshotParticipant<Long> im
     private final long maxOutput;
     private final @Nullable EnergyStorage[] exposedStorages = new EnergyStorage[3];
     public long amount = 0;
-    private Runnable listener;
+    private BlockEntity parent;
 
     public MachineEnergyStorageImpl(long capacity, long maxInput, long maxOutput) {
         this.capacity = capacity;
@@ -199,8 +200,13 @@ public long externalExtractionRate() {
     }
 
     @Override
-    public void setListener(Runnable listener) {
-        this.listener = listener;
+    public void setParent(BlockEntity parent) {
+        this.parent = parent;
+    }
+
+    @Override
+    public boolean isValid() {
+        return this.parent == null || !this.parent.isRemoved();
     }
 
     @Override
@@ -235,7 +241,7 @@ public long getModifications() {
     }
 
     private void markModified() {
-        if (this.listener != null) this.listener.run();
+        if (this.parent != null) this.parent.setChanged();
     }
 
     @Override
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/storage/ResourceStorageImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/storage/ResourceStorageImpl.java
index 4cced0c..05d6f14 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/storage/ResourceStorageImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/storage/ResourceStorageImpl.java
@@ -29,13 +29,14 @@
 import net.fabricmc.fabric.api.transfer.v1.transaction.TransactionContext;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 public abstract class ResourceStorageImpl<Resource, Slot extends ResourceSlot<Resource>> extends BaseSlottedStorage<Resource, Slot> implements ResourceStorage<Resource, Slot>, TransactionContext.CloseCallback {
     private final LongList transactions = new LongArrayList();
     private long modifications = 1;
-    private Runnable listener;
+    private @Nullable BlockEntity parent;
 
     public ResourceStorageImpl(@NotNull Slot @NotNull [] slots) {
         super(slots);
@@ -45,8 +46,13 @@ public ResourceStorageImpl(@NotNull Slot @NotNull [] slots) {
     }
 
     @Override
-    public void setListener(Runnable listener) {
-        this.listener = listener;
+    public void setParent(@Nullable BlockEntity parent) {
+        this.parent = parent;
+    }
+
+    @Override
+    public boolean isValid() {
+        return this.parent == null || !this.parent.isRemoved();
     }
 
     @Override
@@ -57,7 +63,7 @@ public long getModifications() {
     @Override
     public void markModified() {
         this.modifications++;
-        if (this.listener != null) this.listener.run();
+        if (this.parent != null) this.parent.setChanged();
     }
 
     @Override
@@ -92,7 +98,7 @@ public void onClose(TransactionContext transaction, TransactionContext.Result re
             this.transactions.clear();
             transaction.addOuterCloseCallback((res) -> {
                 assert res.wasCommitted();
-                if (this.listener != null) this.listener.run();
+                if (this.parent != null) this.parent.setChanged();
             });
         }
     }
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/storage/exposed/ExposedEnergyStorageImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/storage/exposed/ExposedEnergyStorageImpl.java
index 52e6f6c..62e1cdf 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/storage/exposed/ExposedEnergyStorageImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/storage/exposed/ExposedEnergyStorageImpl.java
@@ -23,6 +23,7 @@
 package dev.galacticraft.machinelib.impl.storage.exposed;
 
 import dev.galacticraft.machinelib.api.compat.transfer.ExposedEnergyStorage;
+import dev.galacticraft.machinelib.api.storage.MachineEnergyStorage;
 import net.fabricmc.fabric.api.transfer.v1.transaction.TransactionContext;
 import org.jetbrains.annotations.NotNull;
 import team.reborn.energy.api.EnergyStorage;
@@ -35,16 +36,16 @@
  * @param maxExtraction The maximum amount of energy that can be extracted in one transaction.
  * @see EnergyStorage
  */
-public record ExposedEnergyStorageImpl(@NotNull EnergyStorage parent, long maxInsertion,
+public record ExposedEnergyStorageImpl(@NotNull MachineEnergyStorage parent, long maxInsertion,
                                        long maxExtraction) implements ExposedEnergyStorage {
     @Override
     public boolean supportsInsertion() {
-        return this.maxInsertion > 0;
+        return this.parent.isValid() && this.maxInsertion > 0;
     }
 
     @Override
     public long insert(long maxAmount, TransactionContext transaction) {
-        if (this.maxInsertion > 0) {
+        if (this.supportsInsertion()) {
             return this.parent.insert(Math.min(this.maxInsertion, maxAmount), transaction);
         }
         return 0;
@@ -52,12 +53,12 @@ public long insert(long maxAmount, TransactionContext transaction) {
 
     @Override
     public boolean supportsExtraction() {
-        return this.maxExtraction > 0;
+        return this.parent.isValid() && this.maxExtraction > 0;
     }
 
     @Override
     public long extract(long maxAmount, TransactionContext transaction) {
-        if (this.maxExtraction > 0) {
+        if (this.supportsExtraction()) {
             return this.parent.extract(Math.min(this.maxExtraction, maxAmount), transaction);
         }
         return 0;
diff --git a/src/main/java/dev/galacticraft/machinelib/impl/storage/slot/ResourceSlotImpl.java b/src/main/java/dev/galacticraft/machinelib/impl/storage/slot/ResourceSlotImpl.java
index 2cf7543..4644f2f 100644
--- a/src/main/java/dev/galacticraft/machinelib/impl/storage/slot/ResourceSlotImpl.java
+++ b/src/main/java/dev/galacticraft/machinelib/impl/storage/slot/ResourceSlotImpl.java
@@ -60,6 +60,11 @@ protected ResourceSlotImpl(TransferType transferType, ResourceFilter<Resource> e
         this.capacity = capacity;
     }
 
+    @Override
+    public boolean isValid() {
+        return this.parent == null || this.parent.isValid();
+    }
+
     @Override
     public TransferType transferMode() {
         return this.transferType;