diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48911eeaf..79e99b23b 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,9 @@
 # Refined Storage Changelog
 
 ### 0.7.16
+**Features**
 - Added support for Storage Drawers void upgrade
+- Added support for Deep Storage Unit API again
 
 ### 0.7.15
 **Bugfixes**
diff --git a/src/main/java/powercrystals/minefactoryreloaded/api/IDeepStorageUnit.java b/src/main/java/powercrystals/minefactoryreloaded/api/IDeepStorageUnit.java
new file mode 100755
index 000000000..72696674b
--- /dev/null
+++ b/src/main/java/powercrystals/minefactoryreloaded/api/IDeepStorageUnit.java
@@ -0,0 +1,35 @@
+package powercrystals.minefactoryreloaded.api;
+
+import net.minecraft.item.ItemStack;
+
+public interface IDeepStorageUnit {
+
+    /**
+     * @return A populated ItemStack with stackSize for the full amount of
+     * materials in the DSU. <br>
+     * May have a stackSize > getMaxStackSize(). May have a stackSize of
+     * 0 (indicating locked contents).
+     */
+    ItemStack getStoredItemType();
+
+    /**
+     * Sets the total amount of the item currently being stored, or zero if all
+     * items are to be removed.
+     */
+    void setStoredItemCount(int amount);
+
+    /**
+     * Sets the type of the stored item and initializes the number of stored
+     * items to amount.
+     * <p>
+     * Will overwrite any existing stored items.
+     */
+    void setStoredItemType(ItemStack type, int amount);
+
+    /**
+     * @return The maximum number of items the DSU can hold. <br>
+     * May change based on the current type stored.
+     */
+    int getMaxStoredCount();
+
+}
\ No newline at end of file
diff --git a/src/main/java/refinedstorage/tile/externalstorage/DeepStorageUnitStorage.java b/src/main/java/refinedstorage/tile/externalstorage/DeepStorageUnitStorage.java
new file mode 100755
index 000000000..ed5c78499
--- /dev/null
+++ b/src/main/java/refinedstorage/tile/externalstorage/DeepStorageUnitStorage.java
@@ -0,0 +1,110 @@
+package refinedstorage.tile.externalstorage;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.items.ItemHandlerHelper;
+import powercrystals.minefactoryreloaded.api.IDeepStorageUnit;
+import refinedstorage.RefinedStorageUtils;
+import refinedstorage.tile.config.ModeFilter;
+
+import javax.annotation.Nonnull;
+import java.util.List;
+
+public class DeepStorageUnitStorage extends ExternalStorage {
+    private TileExternalStorage externalStorage;
+    private IDeepStorageUnit unit;
+
+    public DeepStorageUnitStorage(TileExternalStorage externalStorage, IDeepStorageUnit unit) {
+        this.externalStorage = externalStorage;
+        this.unit = unit;
+    }
+
+    @Override
+    public int getCapacity() {
+        return unit.getMaxStoredCount();
+    }
+
+    @Override
+    public void addItems(List<ItemStack> items) {
+        if (unit.getStoredItemType() != null && unit.getStoredItemType().stackSize > 0) {
+            items.add(unit.getStoredItemType().copy());
+        }
+    }
+
+    @Override
+    public ItemStack push(@Nonnull ItemStack stack, int size, boolean simulate) {
+        if (ModeFilter.respectsMode(externalStorage.getFilters(), externalStorage, externalStorage.getCompare(), stack)) {
+            if (unit.getStoredItemType() != null) {
+                if (RefinedStorageUtils.compareStackNoQuantity(unit.getStoredItemType(), stack)) {
+                    if (getStored() + size > unit.getMaxStoredCount()) {
+                        int remainingSpace = getCapacity() - getStored();
+
+                        if (remainingSpace <= 0) {
+                            return ItemHandlerHelper.copyStackWithSize(stack, size);
+                        }
+
+                        if (!simulate) {
+                            unit.setStoredItemCount(unit.getStoredItemType().stackSize + remainingSpace);
+                        }
+
+                        return ItemHandlerHelper.copyStackWithSize(stack, size - remainingSpace);
+                    } else {
+                        if (!simulate) {
+                            unit.setStoredItemCount(unit.getStoredItemType().stackSize + size);
+                        }
+
+                        return null;
+                    }
+                }
+            } else {
+                if (getStored() + size > unit.getMaxStoredCount()) {
+                    int remainingSpace = getCapacity() - getStored();
+
+                    if (remainingSpace <= 0) {
+                        return ItemHandlerHelper.copyStackWithSize(stack, size);
+                    }
+
+                    if (!simulate) {
+                        unit.setStoredItemType(stack.copy(), remainingSpace);
+                    }
+
+                    return ItemHandlerHelper.copyStackWithSize(stack, size - remainingSpace);
+                } else {
+                    if (!simulate) {
+                        unit.setStoredItemType(stack.copy(), size);
+                    }
+
+                    return null;
+                }
+            }
+        }
+
+        return ItemHandlerHelper.copyStackWithSize(stack, size);
+    }
+
+    @Override
+    public ItemStack take(@Nonnull ItemStack stack, int size, int flags) {
+        if (RefinedStorageUtils.compareStack(stack, unit.getStoredItemType(), flags)) {
+            if (size > unit.getStoredItemType().stackSize) {
+                size = unit.getStoredItemType().stackSize;
+            }
+
+            ItemStack stored = unit.getStoredItemType();
+
+            unit.setStoredItemCount(stored.stackSize - size);
+
+            return ItemHandlerHelper.copyStackWithSize(stored, size);
+        }
+
+        return null;
+    }
+
+    @Override
+    public int getStored() {
+        return unit.getStoredItemType() != null ? unit.getStoredItemType().stackSize : 0;
+    }
+
+    @Override
+    public int getPriority() {
+        return externalStorage.getPriority();
+    }
+}
diff --git a/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java b/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
index 360c891f5..5fdec1d2f 100755
--- a/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
+++ b/src/main/java/refinedstorage/tile/externalstorage/TileExternalStorage.java
@@ -5,9 +5,11 @@ import com.jaquadro.minecraft.storagedrawers.api.storage.IDrawerGroup;
 import io.netty.buffer.ByteBuf;
 import net.minecraft.inventory.Container;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumFacing;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.items.IItemHandler;
+import powercrystals.minefactoryreloaded.api.IDeepStorageUnit;
 import refinedstorage.RefinedStorage;
 import refinedstorage.RefinedStorageUtils;
 import refinedstorage.api.RefinedStorageCapabilities;
@@ -145,8 +147,10 @@ public class TileExternalStorage extends TileMachine implements IStorageProvider
 
     @Override
     public void provide(List<IStorage> storages) {
-        if (getFacingTile() instanceof IDrawerGroup) {
-            IDrawerGroup group = (IDrawerGroup) getFacingTile();
+        TileEntity facing = getFacingTile();
+
+        if (facing instanceof IDrawerGroup) {
+            IDrawerGroup group = (IDrawerGroup) facing;
 
             energyUsage = group.getDrawerCount();
             stored = 0;
@@ -162,8 +166,16 @@ public class TileExternalStorage extends TileMachine implements IStorageProvider
                     capacity += storage.getCapacity();
                 }
             }
-        } else if (getFacingTile() instanceof IDrawer) {
-            DrawerStorage storage = new DrawerStorage(this, (IDrawer) getFacingTile());
+        } else if (facing instanceof IDrawer) {
+            DrawerStorage storage = new DrawerStorage(this, (IDrawer) facing);
+
+            storages.add(storage);
+
+            energyUsage = 1;
+            stored = storage.getStored();
+            capacity = storage.getCapacity();
+        } else if (facing instanceof IDeepStorageUnit) {
+            DeepStorageUnitStorage storage = new DeepStorageUnitStorage(this, (IDeepStorageUnit) facing);
 
             storages.add(storage);
 
@@ -171,7 +183,7 @@ public class TileExternalStorage extends TileMachine implements IStorageProvider
             stored = storage.getStored();
             capacity = storage.getCapacity();
         } else {
-            IItemHandler handler = RefinedStorageUtils.getItemHandler(getFacingTile(), getDirection().getOpposite());
+            IItemHandler handler = RefinedStorageUtils.getItemHandler(facing, getDirection().getOpposite());
 
             if (handler != null) {
                 ItemHandlerStorage storage = new ItemHandlerStorage(this, handler);
@@ -183,6 +195,8 @@ public class TileExternalStorage extends TileMachine implements IStorageProvider
                 capacity = storage.getCapacity();
             } else {
                 energyUsage = 0;
+                stored = 0;
+                capacity = 0;
             }
         }
     }