diff --git a/src/main/java/li/cil/oc/api/API.java b/src/main/java/li/cil/oc/api/API.java
index 05d44ccf0..0623789c7 100644
--- a/src/main/java/li/cil/oc/api/API.java
+++ b/src/main/java/li/cil/oc/api/API.java
@@ -12,7 +12,7 @@ import li.cil.oc.api.detail.*;
  */
 public class API {
     public static final String ID_OWNER = "OpenComputers|Core";
-    public static final String VERSION = "5.5.1";
+    public static final String VERSION = "5.5.2";
 
     public static DriverAPI driver = null;
     public static FileSystemAPI fileSystem = null;
diff --git a/src/main/java/li/cil/oc/api/internal/Database.java b/src/main/java/li/cil/oc/api/internal/Database.java
index aa8e943c1..ac9b66cf8 100644
--- a/src/main/java/li/cil/oc/api/internal/Database.java
+++ b/src/main/java/li/cil/oc/api/internal/Database.java
@@ -34,6 +34,16 @@ public interface Database {
      */
     ItemStack getStackInSlot(int slot);
 
+    /**
+     * Set the contents of a slot in the database upgrade.
+     * <p/>
+     * Use this to change the configuration of a database upgrade.
+     *
+     * @param slot  the slot to configure.
+     * @param stack the stack to configure the slot to, <tt>null</tt> to clear.
+     */
+    void setStackInSlot(int slot, ItemStack stack);
+
     /**
      * Get an item stack with the specified hash stored in this database.
      * <p/>
diff --git a/src/main/scala/li/cil/oc/integration/appeng/NetworkControl.scala b/src/main/scala/li/cil/oc/integration/appeng/NetworkControl.scala
index 4fa1fe754..dc23df988 100644
--- a/src/main/scala/li/cil/oc/integration/appeng/NetworkControl.scala
+++ b/src/main/scala/li/cil/oc/integration/appeng/NetworkControl.scala
@@ -5,8 +5,11 @@ import li.cil.oc.OpenComputers
 import li.cil.oc.api.machine.Arguments
 import li.cil.oc.api.machine.Callback
 import li.cil.oc.api.machine.Context
+import li.cil.oc.api.network.Node
 import li.cil.oc.api.prefab.AbstractValue
 import li.cil.oc.common.EventHandler
+import li.cil.oc.util.DatabaseAccess
+import li.cil.oc.util.ExtendedArguments._
 import li.cil.oc.util.ExtendedNBT._
 import li.cil.oc.util.ResultWrapper._
 import net.minecraft.item.Item
@@ -25,6 +28,8 @@ import scala.language.existentials
 trait NetworkControl[AETile >: Null <: TileEntity with IGridProxyable with IActionHost] {
   def tile: AETile
 
+  def node: Node
+
   @Callback(doc = "function():table -- Get a list of tables representing the available CPUs in the network.")
   def getCpus(context: Context, args: Arguments): Array[AnyRef] =
     result(tile.getProxy.getCrafting.getCpus.map(cpu => Map(
@@ -57,6 +62,27 @@ trait NetworkControl[AETile >: Null <: TileEntity with IGridProxyable with IActi
     result(tile.getProxy.getStorage.getItemInventory.getStorageList.filter(stack => matches(stack, filter)).map(_.getItemStack).toArray)
   }
 
+  @Callback(doc = "function(filter:table, dbAddress:string[, startSlot:number[, count:number]]): Boolean -- Store items in the network matching the specified filter in the database with the specified address.")
+  def store(context: Context, args: Arguments): Array[AnyRef] = {
+    val filter = args.checkTable(0).collect {
+      case (key: String, value: AnyRef) => (key, value)
+    }
+    DatabaseAccess.withDatabase(node, args.checkString(1), database => {
+      val stacks = tile.getProxy.getStorage.getItemInventory.getStorageList.filter(stack => matches(stack, filter)).map(_.getItemStack).filter(_ != null).toArray
+      val offset = args.optSlot(database.data, 2, 0)
+      val count = args.optInteger(3, Int.MaxValue) min (database.size - offset) min stacks.length
+      var slot = offset
+      for (i <- 0 until count) {
+        val stack = Option(stacks(i)).map(_.copy()).orNull
+        while (database.getStackInSlot(slot) != null && slot < database.size) slot += 1
+        if (database.getStackInSlot(slot) == null) {
+          database.setStackInSlot(slot, stack)
+        }
+      }
+      result(true)
+    })
+  }
+
   @Callback(doc = "function():table -- Get a list of the stored fluids in the network.")
   def getFluidsInNetwork(context: Context, args: Arguments): Array[AnyRef] =
     result(tile.getProxy.getStorage.getFluidInventory.getStorageList.map(_.getFluidStack).toArray)
diff --git a/src/main/scala/li/cil/oc/server/component/Geolyzer.scala b/src/main/scala/li/cil/oc/server/component/Geolyzer.scala
index 15ab61b5d..65b46e88c 100644
--- a/src/main/scala/li/cil/oc/server/component/Geolyzer.scala
+++ b/src/main/scala/li/cil/oc/server/component/Geolyzer.scala
@@ -93,8 +93,8 @@ class Geolyzer(val host: EnvironmentHost) extends prefab.ManagedEnvironment {
       val stack = new ItemStack(item, 1, damage)
       DatabaseAccess.withDatabase(node, args.checkString(1), database => {
         val toSlot = args.checkSlot(database.data, 2)
-        val nonEmpty = database.data.getStackInSlot(toSlot) != null
-        database.data.setInventorySlotContents(toSlot, stack)
+        val nonEmpty = database.getStackInSlot(toSlot) != null
+        database.setStackInSlot(toSlot, stack)
         result(nonEmpty)
       })
     }
diff --git a/src/main/scala/li/cil/oc/server/component/UpgradeDatabase.scala b/src/main/scala/li/cil/oc/server/component/UpgradeDatabase.scala
index 686b4cda2..43712f227 100644
--- a/src/main/scala/li/cil/oc/server/component/UpgradeDatabase.scala
+++ b/src/main/scala/li/cil/oc/server/component/UpgradeDatabase.scala
@@ -23,6 +23,8 @@ class UpgradeDatabase(val data: IInventory) extends prefab.ManagedEnvironment wi
 
   override def getStackInSlot(slot: Int) = Option(data.getStackInSlot(slot)).map(_.copy()).orNull
 
+  override def setStackInSlot(slot: Int, stack: ItemStack) = data.setInventorySlotContents(slot, stack)
+
   override def findStackWithHash(needle: String) = indexOf(needle)
 
   @Callback(doc = "function(slot:number):table -- Get the representation of the item stack stored in the specified slot.")
diff --git a/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala b/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
index ced66d1cc..4fce4873a 100644
--- a/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
+++ b/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
@@ -23,8 +23,8 @@ trait InventoryAnalytics extends InventoryAware with NetworkAware {
     val localStack = inventory.getStackInSlot(localSlot)
     DatabaseAccess.withDatabase(node, dbAddress, database => {
       val dbSlot = args.checkSlot(database.data, 2)
-      val nonEmpty = database.data.getStackInSlot(dbSlot) != null
-      database.data.setInventorySlotContents(dbSlot, localStack.copy())
+      val nonEmpty = database.getStackInSlot(dbSlot) != null
+      database.setStackInSlot(dbSlot, localStack.copy())
       result(nonEmpty)
     })
   }
@@ -36,7 +36,7 @@ trait InventoryAnalytics extends InventoryAware with NetworkAware {
     val localStack = inventory.getStackInSlot(localSlot)
     DatabaseAccess.withDatabase(node, dbAddress, database => {
       val dbSlot = args.checkSlot(database.data, 2)
-      val dbStack = database.data.getStackInSlot(dbSlot)
+      val dbStack = database.getStackInSlot(dbSlot)
       result(haveSameItemType(localStack, dbStack))
     })
   }
diff --git a/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala b/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
index 3b9376ac7..d179b8e4f 100644
--- a/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
+++ b/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
@@ -57,8 +57,8 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
     val dbAddress = args.checkString(2)
     def store(stack: ItemStack) = DatabaseAccess.withDatabase(node, dbAddress, database => {
       val dbSlot = args.checkSlot(database.data, 3)
-      val nonEmpty = database.data.getStackInSlot(dbSlot) != null
-      database.data.setInventorySlotContents(dbSlot, stack.copy())
+      val nonEmpty = database.getStackInSlot(dbSlot) != null
+      database.setStackInSlot(dbSlot, stack.copy())
       result(nonEmpty)
     })
     withInventory(facing, inventory => store(inventory.getStackInSlot(args.checkSlot(inventory, 1))))
diff --git a/src/main/scala/li/cil/oc/util/UpdateCheck.scala b/src/main/scala/li/cil/oc/util/UpdateCheck.scala
index 251f43d72..c9a8a5609 100644
--- a/src/main/scala/li/cil/oc/util/UpdateCheck.scala
+++ b/src/main/scala/li/cil/oc/util/UpdateCheck.scala
@@ -22,7 +22,8 @@ object UpdateCheck {
   }
 
   private def initialize(): Option[Release] = {
-    if (Settings.get.updateCheck && OpenComputers.Version != "@VERSION@") {
+    // Keep the version template split up so it's not replaced with the actual version...
+    if (Settings.get.updateCheck && OpenComputers.Version != ("@" + "VERSION" + "@")) {
       try {
         OpenComputers.log.info("Starting OpenComputers version check.")
         val reader = new JsonReader(new InputStreamReader(releasesUrl.openStream()))