diff --git a/build.gradle b/build.gradle
index 5a30a7a7a..5c7894919 100644
--- a/build.gradle
+++ b/build.gradle
@@ -94,6 +94,10 @@ repositories {
         name = "mobius"
         url = "http://mobiusstrip.eu/maven"
     }
+    maven {
+        name = "builtbroken"
+        url = "http://ci.builtbroken.com/maven/"
+    }
     maven {
         name = "ue"
         url = "http://calclavia.com/maven/"
@@ -172,6 +176,7 @@ dependencies {
     provided "mcp.mobius.waila:Waila:${config.waila.version}_${config.minecraft.version}:dev"
     provided "net.industrial-craft:industrialcraft-2:${config.ic2.version}:dev"
     provided "net.sengir.forestry:forestry_${config.minecraft.version}:${config.forestry.version}:dev"
+    provided "notenoughkeys:NeK:${config.minecraft.version}-${config.nek.version}:deobf-dev"
     provided "qmunity:QmunityLib:${config.qmunitylib.version}:deobf"
     provided "tmech:TMechworks:${config.minecraft.version}-${config.tmech.version}:deobf"
 
diff --git a/build.properties b/build.properties
index 87bd88c75..959ba942b 100644
--- a/build.properties
+++ b/build.properties
@@ -1,5 +1,5 @@
 minecraft.version=1.7.10
-forge.version=10.13.2.1291
+forge.version=10.13.3.1395-1710ls
 
 oc.version=1.5.11
 oc.subversion=
@@ -29,6 +29,7 @@ mekanism.version=7.1.2
 mfr.cf=2229/626
 mfr.version=[1.7.10]2.8.0RC8-86
 nei.version=1.0.3.57
+nek.version=1.0.0b35dev
 projred.version=4.5.8.59
 qmunitylib.version=0.1.105
 rc.cf=2219/321
diff --git a/src/main/resources/assets/opencomputers/doc/en_US/item/hoverBoots.md b/src/main/resources/assets/opencomputers/doc/en_US/item/hoverBoots.md
index 2f226673e..444dca718 100644
--- a/src/main/resources/assets/opencomputers/doc/en_US/item/hoverBoots.md
+++ b/src/main/resources/assets/opencomputers/doc/en_US/item/hoverBoots.md
@@ -8,4 +8,4 @@ Either way, these boots have a few useful properties: as long as they have power
 
 Additionally, due to always being in kind of a hovering state anyway, they allow you to seamlessly walk up steps of up to one block height. This is particularly handy when sprinting up a mountain, for example, a very commonplace fitness routine amongst Minecrafters. Or so I hear.
 
-The boots can be recharged in an OpenComptuers [charger](../block/charger.md) or any other such device, like the Applied Energistics 2 charger, an IndustrialCraft 2 battery box, or the Energetic Infuser from Thermal Expansion.
+The boots can be recharged in an OpenComputers [charger](../block/charger.md) or any other such device, like the Applied Energistics 2 charger, an IndustrialCraft 2 battery box, or the Energetic Infuser from Thermal Expansion.
diff --git a/src/main/resources/assets/opencomputers/lib/native.32.so b/src/main/resources/assets/opencomputers/lib/native.32.so
index c3c65f0f1..322e90d34 100644
Binary files a/src/main/resources/assets/opencomputers/lib/native.32.so and b/src/main/resources/assets/opencomputers/lib/native.32.so differ
diff --git a/src/main/resources/assets/opencomputers/lib/native.64.so b/src/main/resources/assets/opencomputers/lib/native.64.so
index b7ecf74e3..05e14fc27 100644
Binary files a/src/main/resources/assets/opencomputers/lib/native.64.so and b/src/main/resources/assets/opencomputers/lib/native.64.so differ
diff --git a/src/main/resources/assets/opencomputers/recipes/default.recipes b/src/main/resources/assets/opencomputers/recipes/default.recipes
index f7982a03d..2c70a1ff1 100644
--- a/src/main/resources/assets/opencomputers/recipes/default.recipes
+++ b/src/main/resources/assets/opencomputers/recipes/default.recipes
@@ -7,7 +7,7 @@ analyzer {
           ["oc:materialCircuitBoardPrinted", nuggetGold, ""]]
 }
 hoverBoots {
-  input: [[nuggetIron, "oc:hoverUpgrade1", nuggetIron]
+  input: [[nuggetIron, "oc:hoverUpgrade2", nuggetIron]
           [leather, "oc:droneCase1", leather]
           [nuggetIron, "oc:capacitor", nuggetIron]]
 }
@@ -253,9 +253,9 @@ hoverUpgrade1 {
           [feather, "oc:materialCircuitBoardPrinted", feather]]
 }
 hoverUpgrade2 {
-  input: [[end_stone, "oc:circuitChip2", end_stone]
+  input: [["oc:stoneEndstone", "oc:circuitChip2", "oc:stoneEndstone"]
           [nuggetGold, ingotIron, nuggetGold]
-          [end_stone, "oc:materialCircuitBoardPrinted", end_stone]]
+          ["oc:stoneEndstone", "oc:materialCircuitBoardPrinted", "oc:stoneEndstone"]]
 }
 inventoryUpgrade {
   input: [[plankWood, hopper, plankWood]
diff --git a/src/main/scala/li/cil/oc/client/KeyBindings.scala b/src/main/scala/li/cil/oc/client/KeyBindings.scala
index 1a0940341..c5c7e3d27 100644
--- a/src/main/scala/li/cil/oc/client/KeyBindings.scala
+++ b/src/main/scala/li/cil/oc/client/KeyBindings.scala
@@ -2,28 +2,35 @@ package li.cil.oc.client
 
 import cpw.mods.fml.client.FMLClientHandler
 import li.cil.oc.OpenComputers
+import net.minecraft.client.settings.GameSettings
 import net.minecraft.client.settings.KeyBinding
 import org.lwjgl.input.Keyboard
 import org.lwjgl.input.Mouse
 
+import scala.collection.mutable
+
 object KeyBindings {
-  def showExtendedTooltips = isKeybindPressed(extendedTooltip)
+  val keyBindingChecks = mutable.ArrayBuffer(isKeyBindingPressedVanilla _)
 
-  def showMaterialCosts = isKeybindPressed(materialCosts)
+  val keyBindingNameGetters = mutable.ArrayBuffer(getKeyBindingNameVanilla _)
 
-  def isPastingClipboard = isKeybindPressed(clipboardPaste)
+  def showExtendedTooltips = isKeyBindingPressed(extendedTooltip)
 
-  def getKeybindName(keyBinding: KeyBinding) = try {
-    if (keyBinding.getKeyCode < 0)
-      Mouse.getButtonName(keyBinding.getKeyCode + 100)
-    else
-      Keyboard.getKeyName(keyBinding.getKeyCode)
-  }
-  catch {
-    case _: Throwable => "???"
+  def showMaterialCosts = isKeyBindingPressed(materialCosts)
+
+  def isPastingClipboard = isKeyBindingPressed(clipboardPaste)
+
+  def getKeyBindingName(keyBinding: KeyBinding) = keyBindingNameGetters.map(_(keyBinding)).collectFirst {
+    case Some(name) => name
+  }.getOrElse("???")
+
+  def isKeyBindingPressed(keyBinding: KeyBinding) = keyBindingChecks.forall(_(keyBinding))
+
+  def getKeyBindingNameVanilla(keyBinding: KeyBinding) = try Some(GameSettings.getKeyDisplayString(keyBinding.getKeyCode)) catch {
+    case _: Throwable => None
   }
 
-  def isKeybindPressed(keyBinding: KeyBinding) = try {
+  def isKeyBindingPressedVanilla(keyBinding: KeyBinding) = try {
     if (keyBinding.getKeyCode < 0)
       Mouse.isCreated && Mouse.isButtonDown(keyBinding.getKeyCode + 100)
     else
diff --git a/src/main/scala/li/cil/oc/client/gui/traits/InputBuffer.scala b/src/main/scala/li/cil/oc/client/gui/traits/InputBuffer.scala
index f9ca8fa48..413af3b2c 100644
--- a/src/main/scala/li/cil/oc/client/gui/traits/InputBuffer.scala
+++ b/src/main/scala/li/cil/oc/client/gui/traits/InputBuffer.scala
@@ -83,7 +83,7 @@ trait InputBuffer extends DisplayBuffer {
           case _ => // Wasn't pressed while viewing the screen.
         }
 
-        if (KeyBindings.clipboardPaste.getKeyCode == code && Keyboard.getEventKeyState) {
+        if (KeyBindings.isPastingClipboard) {
           buffer.clipboard(GuiScreen.getClipboardString, null)
         }
       }
@@ -96,7 +96,7 @@ trait InputBuffer extends DisplayBuffer {
   override protected def mouseClicked(x: Int, y: Int, button: Int) {
     super.mouseClicked(x, y, button)
     val isMiddleMouseButton = button == 2
-    val isBoundMouseButton = KeyBindings.clipboardPaste.getKeyCode < 0 && button == KeyBindings.clipboardPaste.getKeyCode + 100
+    val isBoundMouseButton = KeyBindings.isPastingClipboard
     if (buffer != null && (isMiddleMouseButton || isBoundMouseButton)) {
       if (hasKeyboard) {
         buffer.clipboard(GuiScreen.getClipboardString, null)
diff --git a/src/main/scala/li/cil/oc/common/block/Item.scala b/src/main/scala/li/cil/oc/common/block/Item.scala
index 17531006c..ab0840a66 100644
--- a/src/main/scala/li/cil/oc/common/block/Item.scala
+++ b/src/main/scala/li/cil/oc/common/block/Item.scala
@@ -36,7 +36,7 @@ class Item(value: Block) extends ItemBlock(value) {
         else {
           lines.add(StatCollector.translateToLocalFormatted(
             Settings.namespace + "tooltip.MaterialCosts",
-            KeyBindings.getKeybindName(KeyBindings.materialCosts)))
+            KeyBindings.getKeyBindingName(KeyBindings.materialCosts)))
         }
       case _ =>
     }
diff --git a/src/main/scala/li/cil/oc/common/item/Tablet.scala b/src/main/scala/li/cil/oc/common/item/Tablet.scala
index f47e23719..77ec032d8 100644
--- a/src/main/scala/li/cil/oc/common/item/Tablet.scala
+++ b/src/main/scala/li/cil/oc/common/item/Tablet.scala
@@ -41,10 +41,13 @@ import li.cil.oc.util.ExtendedNBT._
 import li.cil.oc.util.Rarity
 import li.cil.oc.util.RotationHelper
 import li.cil.oc.util.Tooltip
+import net.minecraft.client.Minecraft
 import net.minecraft.entity.Entity
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NBTTagCompound
+import net.minecraft.server.MinecraftServer
+import net.minecraft.server.integrated.IntegratedServer
 import net.minecraft.world.World
 import net.minecraftforge.common.util.ForgeDirection
 import net.minecraftforge.event.world.WorldEvent
@@ -458,6 +461,14 @@ object Tablet {
   @SubscribeEvent
   def onClientTick(e: ClientTickEvent) {
     Client.cleanUp()
+    MinecraftServer.getServer match {
+      case integrated: IntegratedServer if Minecraft.getMinecraft.isGamePaused =>
+        // While the game is paused, manually keep all tablets alive, to avoid
+        // them being cleared from the cache, causing them to stop.
+        Client.keepAlive()
+        Server.keepAlive()
+      case _ => // Never mind!
+    }
   }
 
   @SubscribeEvent
@@ -530,6 +541,11 @@ object Tablet {
     def cleanUp() {
       cache.synchronized(cache.cleanUp())
     }
+
+    def keepAlive() = {
+      // Just touching to update last access time.
+      cache.getAllPresent(asJavaIterable(cache.asMap.keys))
+    }
   }
 
   object Client extends Cache {
diff --git a/src/main/scala/li/cil/oc/common/item/traits/Delegate.scala b/src/main/scala/li/cil/oc/common/item/traits/Delegate.scala
index fd20d96df..8d0c8b9ee 100644
--- a/src/main/scala/li/cil/oc/common/item/traits/Delegate.scala
+++ b/src/main/scala/li/cil/oc/common/item/traits/Delegate.scala
@@ -97,7 +97,7 @@ trait Delegate {
       else {
         tooltip.add(Localization.localizeImmediately(
           Settings.namespace + "tooltip.MaterialCosts",
-          KeyBindings.getKeybindName(KeyBindings.materialCosts)))
+          KeyBindings.getKeyBindingName(KeyBindings.materialCosts)))
       }
     }
     if (stack.hasTagCompound && stack.getTagCompound.hasKey(Settings.namespace + "data")) {
diff --git a/src/main/scala/li/cil/oc/common/item/traits/SimpleItem.scala b/src/main/scala/li/cil/oc/common/item/traits/SimpleItem.scala
index 4a3aaebb4..cceab03d6 100644
--- a/src/main/scala/li/cil/oc/common/item/traits/SimpleItem.scala
+++ b/src/main/scala/li/cil/oc/common/item/traits/SimpleItem.scala
@@ -48,7 +48,7 @@ trait SimpleItem extends Item {
       else {
         tt.add(Localization.localizeImmediately(
           Settings.namespace + "tooltip.MaterialCosts",
-          KeyBindings.getKeybindName(KeyBindings.materialCosts)))
+          KeyBindings.getKeyBindingName(KeyBindings.materialCosts)))
       }
     }
     if (stack.hasTagCompound && stack.getTagCompound.hasKey(Settings.namespace + "data")) {
diff --git a/src/main/scala/li/cil/oc/integration/Mods.scala b/src/main/scala/li/cil/oc/integration/Mods.scala
index 8c8b83330..0de8a9dbe 100644
--- a/src/main/scala/li/cil/oc/integration/Mods.scala
+++ b/src/main/scala/li/cil/oc/integration/Mods.scala
@@ -50,6 +50,7 @@ object Mods {
   val MineFactoryReloaded = new SimpleMod(IDs.MineFactoryReloaded)
   val Mystcraft = new SimpleMod(IDs.Mystcraft)
   val NotEnoughItems = new SimpleMod(IDs.NotEnoughItems)
+  val NotEnoughKeys = new SimpleMod(IDs.NotEnoughKeys)
   val OpenComputers = new SimpleMod(IDs.OpenComputers)
   val PortalGun = new SimpleMod(IDs.PortalGun)
   val ProjectRedCore = new SimpleMod(IDs.ProjectRedCore)
@@ -97,6 +98,7 @@ object Mods {
     integration.ic2.ModIndustrialCraft2,
     integration.mfr.ModMineFactoryReloaded,
     integration.mystcraft.ModMystcraft,
+    integration.nek.ModNotEnoughKeys,
     integration.projectred.ModProjectRed,
     integration.railcraft.ModRailcraft,
     integration.redlogic.ModRedLogic,
@@ -177,6 +179,7 @@ object Mods {
     final val MineFactoryReloaded = "MineFactoryReloaded"
     final val Mystcraft = "Mystcraft"
     final val NotEnoughItems = "NotEnoughItems"
+    final val NotEnoughKeys = "notenoughkeys"
     final val OpenComputers = "OpenComputers"
     final val PortalGun = "PortalGun"
     final val ProjectRedCore = "ProjRed|Core"
diff --git a/src/main/scala/li/cil/oc/integration/nek/ModNotEnoughKeys.scala b/src/main/scala/li/cil/oc/integration/nek/ModNotEnoughKeys.scala
new file mode 100644
index 000000000..95cdf51df
--- /dev/null
+++ b/src/main/scala/li/cil/oc/integration/nek/ModNotEnoughKeys.scala
@@ -0,0 +1,58 @@
+package li.cil.oc.integration.nek
+
+import cpw.mods.fml.common.FMLCommonHandler
+import cpw.mods.fml.relauncher.Side
+import li.cil.oc.OpenComputers
+import li.cil.oc.client.KeyBindings
+import li.cil.oc.integration.ModProxy
+import li.cil.oc.integration.Mods
+import modwarriors.notenoughkeys.Helper
+import modwarriors.notenoughkeys.api.Api
+import modwarriors.notenoughkeys.keys.KeyHelper
+import net.minecraft.client.settings.GameSettings
+import net.minecraft.client.settings.KeyBinding
+import org.lwjgl.input.Keyboard
+
+object ModNotEnoughKeys extends ModProxy {
+  override def getMod = Mods.NotEnoughKeys
+
+  override def initialize(): Unit = {
+    if (FMLCommonHandler.instance.getSide == Side.CLIENT) {
+      Api.registerMod(OpenComputers.ID, KeyBindings.clipboardPaste.getKeyDescription, KeyBindings.materialCosts.getKeyDescription)
+
+      KeyBindings.keyBindingChecks.append(isKeyBindingPressed)
+      KeyBindings.keyBindingNameGetters.prepend(getKeyBindingName) // Run before vanilla resolver.
+    }
+  }
+
+  def isKeyBindingPressed(kb: KeyBinding): Boolean = try {
+    Helper.isKeyPressed_KeyBoard(kb) && (Option(KeyHelper.alternates.get(kb.getKeyDescription)) match {
+      case Some(Array(shift, ctrl, alt)) =>
+        Helper.isShiftKeyDown == shift &&
+          Helper.isCtrlKeyDown == ctrl &&
+          Helper.isAltKeyDown == alt
+      case _ => true
+    })
+  }
+  catch {
+    case _: Throwable => true
+  }
+
+  def getKeyBindingName(kb: KeyBinding) = try {
+    Option(KeyHelper.alternates.get(kb.getKeyDescription)) match {
+      case Some(Array(shift, ctrl, alt)) =>
+        val baseName = GameSettings.getKeyDisplayString(kb.getKeyCode)
+        val modifierNames = Array(
+          if (ctrl) GameSettings.getKeyDisplayString(Keyboard.KEY_LCONTROL) else null,
+          if (alt) GameSettings.getKeyDisplayString(Keyboard.KEY_LMENU) else null,
+          if (shift) GameSettings.getKeyDisplayString(Keyboard.KEY_LSHIFT) else null).
+          filter(_ != null).
+          mkString("+")
+        Some(modifierNames + "+" + baseName)
+      case _ => None // Use default.
+    }
+  }
+  catch {
+    case _: Throwable => None
+  }
+}
diff --git a/src/main/scala/li/cil/oc/util/Tooltip.scala b/src/main/scala/li/cil/oc/util/Tooltip.scala
index cadc4d62d..30db99a86 100644
--- a/src/main/scala/li/cil/oc/util/Tooltip.scala
+++ b/src/main/scala/li/cil/oc/util/Tooltip.scala
@@ -21,7 +21,7 @@ object Tooltip {
     val shouldShorten = (isSubTooltip || font.getStringWidth(tooltip) > maxWidth) && !KeyBindings.showExtendedTooltips
     if (shouldShorten) {
       if (isSubTooltip) Seq.empty[String]
-      else Seq(Localization.localizeImmediately("tooltip.TooLong", KeyBindings.getKeybindName(KeyBindings.extendedTooltip)))
+      else Seq(Localization.localizeImmediately("tooltip.TooLong", KeyBindings.getKeyBindingName(KeyBindings.extendedTooltip)))
     }
     else tooltip.
       lines.