diff --git a/assets/opencomputers/lang/zh_CN.lang b/assets/opencomputers/lang/zh_CN.lang
index 4668a57b2..7ee46d55d 100644
--- a/assets/opencomputers/lang/zh_CN.lang
+++ b/assets/opencomputers/lang/zh_CN.lang
@@ -69,6 +69,7 @@ oc:gui.Robot.TurnOff=关闭
 oc:gui.Robot.TurnOn=开启
 
 # Containers
+oc:container.Adapter=适配器
 oc:container.Case=计算机
 oc:container.DiskDrive=磁盘驱动
 
diff --git a/assets/opencomputers/lua/kernel.lua b/assets/opencomputers/lua/kernel.lua
index ff0af0d2b..d59e97f93 100644
--- a/assets/opencomputers/lua/kernel.lua
+++ b/assets/opencomputers/lua/kernel.lua
@@ -66,8 +66,10 @@ sandbox = {
   end,
   ipairs = ipairs,
   load = function(ld, source, mode, env)
-    assert((mode or "t") == "t", "unsupported mode")
-    return load(ld, source, "t", env or sandbox)
+    if not allowBytecode() then
+      mode = "t"
+    end
+    return load(ld, source, mode, env or sandbox)
   end,
   loadfile = nil, -- in lib/base.lua
   next = next,
diff --git a/assets/opencomputers/lua/rom/bin/edit.lua b/assets/opencomputers/lua/rom/bin/edit.lua
index da25e663a..36326fe54 100644
--- a/assets/opencomputers/lua/rom/bin/edit.lua
+++ b/assets/opencomputers/lua/rom/bin/edit.lua
@@ -209,6 +209,7 @@ local function insert(value)
 end
 
 local function enter()
+  term.setCursorBlink(false)
   local cx, cy = term.getCursor()
   local cbx, cby = getCursor()
   local w, h = getSize()
diff --git a/assets/opencomputers/lua/rom/lib/shell.lua b/assets/opencomputers/lua/rom/lib/shell.lua
index 2a2758492..da0334eed 100644
--- a/assets/opencomputers/lua/rom/lib/shell.lua
+++ b/assets/opencomputers/lua/rom/lib/shell.lua
@@ -84,7 +84,7 @@ end
 function shell.setPath(value)
   checkArg(1, value, "string")
   path = {}
-  for p in string:gmatch(value, "[^:]") do
+  for p in string.gmatch(value, "[^:]+") do
     p = fs.canonical(text.trim(p))
     if unicode.sub(p, 1, 1) ~= "/" then
       p = "/" .. p
diff --git a/assets/opencomputers/lua/rom/lib/term.lua b/assets/opencomputers/lua/rom/lib/term.lua
index f16e3c55c..acee5225d 100644
--- a/assets/opencomputers/lua/rom/lib/term.lua
+++ b/assets/opencomputers/lua/rom/lib/term.lua
@@ -345,7 +345,7 @@ function term.write(value, wrap)
     while wrap and unicode.len(line) > w - (cursorX - 1) do
       local partial = unicode.sub(line, 1, w - (cursorX - 1))
       local wordWrapped = partial:match("(.*[^a-zA-Z0-9._])")
-      if wordWrapped or unicode.len(partial) > w then
+      if wordWrapped or unicode.len(line) > w then
         partial = wordWrapped or partial
         line = unicode.sub(line, unicode.len(partial) + 1)
         component.gpu.set(cursorX, cursorY, partial)
diff --git a/assets/opencomputers/recipes/gregtech.recipes b/assets/opencomputers/recipes/gregtech.recipes
index 4659ffec2..5f8c51d70 100644
--- a/assets/opencomputers/recipes/gregtech.recipes
+++ b/assets/opencomputers/recipes/gregtech.recipes
@@ -222,7 +222,7 @@ diskDrive {
 
 powerConverter {
   input: [["", "oc:circuitAdvanced", ""]
-          [plateAluminium, craftingGenerator, plateAluminium]
+          [plateAluminium, {item=Electric, subID=4}, plateAluminium]
           ["oc:craftingCircuitBoardPrinted", craftingToolWrench, "oc:craftingCircuitBoardPrinted"]]
 }
 powerDistributor {
@@ -251,12 +251,12 @@ screen1 {
           [plateAluminium, plateAluminium, craftingToolScrewdriver]]
 }
 screen2 {
-  input: [[plateStainlessSteel, {item=dyePowder, subID=1}, craftingToolWrench]
-          ["oc:circuitAdvanced", {item=dyePowder, subID=2}, "oc:craftingScreenBasic"]
-          [plateStainlessSteel, {item=dyePowder, subID=4}, craftingToolScrewdriver]]
+  input: [[plateStainlessSteel, screwStainlessSteel, craftingToolWrench]
+          ["oc:circuitAdvanced", "oc:craftingScreenBasic", craftingMonitorTier02]
+          [plateStainlessSteel, screwStainlessSteel, craftingToolScrewdriver]]
 }
 screen3 {
   input: [[plateTitanium, "oc:craftingCircuitBoardPrinted", craftingToolWrench]
-          ["oc:circuitElite", "oc:circuitElite", "oc:craftingScreenAdvanced"]
+          ["oc:circuitElite", "oc:craftingScreenAdvanced", "oc:circuitElite"]
           [plateTitanium, "oc:craftingCircuitBoardPrinted", craftingToolScrewdriver]]
 }
\ No newline at end of file
diff --git a/li/cil/oc/Settings.scala b/li/cil/oc/Settings.scala
index 1433aa70a..51de063c4 100644
--- a/li/cil/oc/Settings.scala
+++ b/li/cil/oc/Settings.scala
@@ -22,6 +22,7 @@ class Settings(config: Config) {
   val maxScreenTextRenderDistance = config.getDouble("client.maxScreenTextRenderDistance")
   val textLinearFiltering = config.getBoolean("client.textLinearFiltering")
   val textAntiAlias = config.getBoolean("client.textAntiAlias")
+  val pasteShortcut = config.getStringList("client.pasteShortcut").toSet
   val rTreeDebugRenderer = false // *Not* to be configurable via config file.
 
   // ----------------------------------------------------------------------- //
@@ -41,6 +42,7 @@ class Settings(config: Config) {
   val canComputersBeOwned = config.getBoolean("computer.canComputersBeOwned")
   val maxUsers = config.getInt("computer.maxUsers") max 0
   val maxUsernameLength = config.getInt("computer.maxUsernameLength") max 0
+  val allowBytecode = config.getBoolean("computer.allowBytecode")
 
   // ----------------------------------------------------------------------- //
   // robot
diff --git a/li/cil/oc/client/gui/Buffer.scala b/li/cil/oc/client/gui/Buffer.scala
index a100f2274..f751d6c14 100644
--- a/li/cil/oc/client/gui/Buffer.scala
+++ b/li/cil/oc/client/gui/Buffer.scala
@@ -1,5 +1,6 @@
 package li.cil.oc.client.gui
 
+import li.cil.oc.Settings
 import li.cil.oc.client.PacketSender
 import li.cil.oc.client.renderer.MonospaceFontRenderer
 import li.cil.oc.client.renderer.gui.BufferRenderer
@@ -70,12 +71,8 @@ trait Buffer extends GuiScreen {
     if (NEI.isInputFocused) return
 
     val code = Keyboard.getEventKey
-    if (code != Keyboard.KEY_ESCAPE && code != Keyboard.KEY_F11)
-      if (code == Keyboard.KEY_INSERT && GuiScreen.isShiftKeyDown) {
-        if (Keyboard.getEventKeyState)
-          PacketSender.sendClipboard(buffer.owner, GuiScreen.getClipboardString)
-      }
-      else if (Keyboard.getEventKeyState) {
+    if (code != Keyboard.KEY_ESCAPE && code != Keyboard.KEY_F11) {
+      if (Keyboard.getEventKeyState) {
         val char = Keyboard.getEventCharacter
         if (!pressedKeys.contains(code) || !ignoreRepeat(char, code)) {
           PacketSender.sendKeyDown(buffer.owner, char, code)
@@ -86,6 +83,11 @@ trait Buffer extends GuiScreen {
         case Some(char) => PacketSender.sendKeyUp(buffer.owner, char, code)
         case _ => // Wasn't pressed while viewing the screen.
       }
+
+      if (isPasteShortcutPressed && Keyboard.getEventKeyState) {
+        PacketSender.sendClipboard(buffer.owner, GuiScreen.getClipboardString)
+      }
+    }
   }
 
   override protected def mouseClicked(x: Int, y: Int, button: Int) {
@@ -107,4 +109,9 @@ trait Buffer extends GuiScreen {
       code == Keyboard.KEY_LMETA ||
       code == Keyboard.KEY_RMETA
   }
+
+  private def isPasteShortcutPressed = {
+    val want = Settings.get.pasteShortcut.map(name => Keyboard.getKeyIndex(name.toUpperCase)).filter(_ != Keyboard.KEY_NONE)
+    pressedKeys.keySet.equals(want)
+  }
 }
diff --git a/li/cil/oc/client/gui/Screen.scala b/li/cil/oc/client/gui/Screen.scala
index c33fa4a7b..0cec8d73e 100644
--- a/li/cil/oc/client/gui/Screen.scala
+++ b/li/cil/oc/client/gui/Screen.scala
@@ -59,8 +59,8 @@ class Screen(val screen: tileentity.Screen) extends Buffer {
   }
 
   private def clickOrDrag(mouseX: Int, mouseY: Int) {
-    val bx = (mouseX - x - bufferMargin) / MonospaceFontRenderer.fontWidth + 1
-    val by = (mouseY - y - bufferMargin) / MonospaceFontRenderer.fontHeight + 1
+    val bx = ((mouseX - x - bufferMargin) / scale / MonospaceFontRenderer.fontWidth).toInt + 1
+    val by = ((mouseY - y - bufferMargin) / scale / MonospaceFontRenderer.fontHeight).toInt + 1
     val (bw, bh) = screen.buffer.resolution
     if (bx > 0 && by > 0 && bx <= bw && by <= bh) {
       if (bx != mx || by != my) {
diff --git a/li/cil/oc/common/Proxy.scala b/li/cil/oc/common/Proxy.scala
index e577fe7e5..c24f4741e 100644
--- a/li/cil/oc/common/Proxy.scala
+++ b/li/cil/oc/common/Proxy.scala
@@ -7,6 +7,7 @@ import li.cil.oc.server.component.Keyboard
 import li.cil.oc.server.driver
 import li.cil.oc.server.fs
 import li.cil.oc.server.network
+import li.cil.oc.server.network.Network
 import li.cil.oc.util.WirelessNetwork
 import net.minecraftforge.common.MinecraftForge
 
@@ -50,5 +51,6 @@ class Proxy {
 
     GameRegistry.registerPlayerTracker(Keyboard)
     MinecraftForge.EVENT_BUS.register(WirelessNetwork)
+    MinecraftForge.EVENT_BUS.register(Network)
   }
 }
\ No newline at end of file
diff --git a/li/cil/oc/common/tileentity/Cable.scala b/li/cil/oc/common/tileentity/Cable.scala
index e71a32f56..12133da77 100644
--- a/li/cil/oc/common/tileentity/Cable.scala
+++ b/li/cil/oc/common/tileentity/Cable.scala
@@ -5,7 +5,7 @@ import li.cil.oc.{Blocks, api, common}
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.nbt.NBTTagCompound
 
-class Cable extends Environment with Analyzable {
+class Cable extends Environment with Analyzable with PassiveNode {
   val node = api.Network.newNode(this, Visibility.None).create()
 
   def onAnalyze(stats: NBTTagCompound, player: EntityPlayer, side: Int, hitX: Float, hitY: Float, hitZ: Float) = null
@@ -16,7 +16,7 @@ class Cable extends Environment with Analyzable {
 
   override def validate() {
     super.validate()
-    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.cable.parent.blockID, Int.MinValue, 0)
+    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.cable.parent.blockID, 0, 0)
   }
 
   override def getRenderBoundingBox = common.block.Cable.bounds(world, x, y, z).offset(x, y, z)
diff --git a/li/cil/oc/common/tileentity/Capacitor.scala b/li/cil/oc/common/tileentity/Capacitor.scala
index 33901d08b..949e99160 100644
--- a/li/cil/oc/common/tileentity/Capacitor.scala
+++ b/li/cil/oc/common/tileentity/Capacitor.scala
@@ -5,7 +5,7 @@ import li.cil.oc.{Blocks, Settings, api}
 import net.minecraftforge.common.ForgeDirection
 import scala.collection.convert.WrapAsScala._
 
-class Capacitor extends Environment {
+class Capacitor extends Environment with PassiveNode {
   // Start with maximum theoretical capacity, gets reduced after validation.
   // This is done so that we don't lose energy while loading.
   val node = api.Network.newNode(this, Visibility.Network).
@@ -16,7 +16,7 @@ class Capacitor extends Environment {
 
   override def validate() {
     super.validate()
-    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.capacitor.parent.blockID, Int.MinValue, 0)
+    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.capacitor.parent.blockID, 0, 0)
   }
 
   override def invalidate() {
diff --git a/li/cil/oc/common/tileentity/Computer.scala b/li/cil/oc/common/tileentity/Computer.scala
index 74091ae95..de4a8c4d7 100644
--- a/li/cil/oc/common/tileentity/Computer.scala
+++ b/li/cil/oc/common/tileentity/Computer.scala
@@ -155,7 +155,7 @@ abstract class Computer(isRemote: Boolean) extends Environment with ComponentInv
 
   override protected def onRedstoneInputChanged(side: ForgeDirection) {
     super.onRedstoneInputChanged(side)
-    computer.signal("redstone_changed", computer.address, Int.box(side.ordinal()))
+    computer.signal("redstone_changed", computer.address, Int.box(toLocal(side).ordinal()))
   }
 
   // ----------------------------------------------------------------------- //
diff --git a/li/cil/oc/common/tileentity/DiskDrive.scala b/li/cil/oc/common/tileentity/DiskDrive.scala
index 47348f33f..fc502cd96 100644
--- a/li/cil/oc/common/tileentity/DiskDrive.scala
+++ b/li/cil/oc/common/tileentity/DiskDrive.scala
@@ -8,7 +8,7 @@ import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NBTTagCompound
 
-class DiskDrive extends Environment with ComponentInventory with Rotatable with Analyzable {
+class DiskDrive extends Environment with ComponentInventory with Rotatable with Analyzable with PassiveNode {
   val node = api.Network.newNode(this, Visibility.None).create()
 
   // ----------------------------------------------------------------------- //
@@ -23,7 +23,7 @@ class DiskDrive extends Environment with ComponentInventory with Rotatable with
 
   override def validate() = {
     super.validate()
-    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.diskDrive.parent.blockID, Int.MinValue, 0)
+    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.diskDrive.parent.blockID, 0, 0)
   }
 
   // ----------------------------------------------------------------------- //
diff --git a/li/cil/oc/common/tileentity/Keyboard.scala b/li/cil/oc/common/tileentity/Keyboard.scala
index a90a12868..3e9af91d8 100644
--- a/li/cil/oc/common/tileentity/Keyboard.scala
+++ b/li/cil/oc/common/tileentity/Keyboard.scala
@@ -9,7 +9,7 @@ import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraftforge.common.ForgeDirection
 
-class Keyboard(isRemote: Boolean) extends Environment with SidedEnvironment with Analyzable with Rotatable {
+class Keyboard(isRemote: Boolean) extends Environment with SidedEnvironment with Analyzable with Rotatable with PassiveNode {
   def this() = this(false)
 
   val keyboard = if (isRemote) null else new component.Keyboard(this)
@@ -37,7 +37,7 @@ class Keyboard(isRemote: Boolean) extends Environment with SidedEnvironment with
 
   override def validate() {
     super.validate()
-    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.keyboard.parent.blockID, Int.MinValue, 0)
+    world.scheduleBlockUpdateFromLoad(x, y, z, Blocks.keyboard.parent.blockID, 0, 0)
   }
 
   override def readFromNBT(nbt: NBTTagCompound) {
diff --git a/li/cil/oc/common/tileentity/PassiveNode.scala b/li/cil/oc/common/tileentity/PassiveNode.scala
new file mode 100644
index 000000000..d52739acd
--- /dev/null
+++ b/li/cil/oc/common/tileentity/PassiveNode.scala
@@ -0,0 +1,5 @@
+package li.cil.oc.common.tileentity
+
+// Marker for tile entities that don't tick and therefore have to be added to
+// the component network manually (see Network singleton).
+trait PassiveNode
\ No newline at end of file
diff --git a/li/cil/oc/common/tileentity/Router.scala b/li/cil/oc/common/tileentity/Router.scala
index 49b1fb2ec..5f7b023b9 100644
--- a/li/cil/oc/common/tileentity/Router.scala
+++ b/li/cil/oc/common/tileentity/Router.scala
@@ -11,7 +11,7 @@ import net.minecraftforge.common.ForgeDirection
 import scala.collection.mutable
 
 @Optional.Interface(iface = "dan200.computer.api.IPeripheral", modid = "ComputerCraft")
-class Router extends TileEntity with api.network.SidedEnvironment with IPeripheral {
+class Router extends TileEntity with api.network.SidedEnvironment with IPeripheral with PassiveNode {
   private val plugs = ForgeDirection.VALID_DIRECTIONS.map(side => new Plug(side))
 
   // ----------------------------------------------------------------------- //
@@ -27,7 +27,7 @@ class Router extends TileEntity with api.network.SidedEnvironment with IPeripher
 
   override def validate() {
     super.validate()
-    worldObj.scheduleBlockUpdateFromLoad(xCoord, yCoord, zCoord, Blocks.router.parent.blockID, Int.MinValue, 0)
+    worldObj.scheduleBlockUpdateFromLoad(xCoord, yCoord, zCoord, Blocks.router.parent.blockID, 0, 0)
   }
 
   override def invalidate() {
diff --git a/li/cil/oc/common/tileentity/Screen.scala b/li/cil/oc/common/tileentity/Screen.scala
index 2eae2aa94..82561eee8 100644
--- a/li/cil/oc/common/tileentity/Screen.scala
+++ b/li/cil/oc/common/tileentity/Screen.scala
@@ -90,11 +90,12 @@ class Screen(var tier: Int) extends Buffer with SidedEnvironment with Rotatable
     if (ax <= border || ay <= border || ax >= width - border || ay >= height - border) {
       return false
     }
-    val (rx, ry) = ((ax - border) / (width - border * 2), (ay - border) / (height - border * 2))
+    val (iw, ih) = (width - border * 2, height - border * 2)
+    val (rx, ry) = ((ax - border) / iw, (ay - border) / ih)
 
     // Make it a relative position in the displayed buffer.
     val (bw, bh) = origin.buffer.resolution
-    val (bpw, bph) = (bw * MonospaceFontRenderer.fontWidth, bh * MonospaceFontRenderer.fontHeight)
+    val (bpw, bph) = (bw * MonospaceFontRenderer.fontWidth / iw.toDouble, bh * MonospaceFontRenderer.fontHeight / ih.toDouble)
     val (brx, bry) = if (bpw > bph) {
       val rh = bph.toDouble / bpw.toDouble
       val bry = (ry - (1 - rh) * 0.5) / rh
@@ -218,7 +219,11 @@ class Screen(var tier: Int) extends Buffer with SidedEnvironment with Rotatable
           }
           val buffer = screen.buffer
           val (w, h) = buffer.resolution
-          buffer.buffer.fill(0, 0, w, h, ' ')
+          buffer.foreground = 0xFFFFFF
+          buffer.background = 0x000000
+          if (buffer.buffer.fill(0, 0, w, h, ' ')) {
+            onScreenFill(0, 0, w, h, ' ')
+          }
         }
       )
     }
diff --git a/li/cil/oc/server/component/Computer.scala b/li/cil/oc/server/component/Computer.scala
index 833ad330e..e7271a642 100644
--- a/li/cil/oc/server/component/Computer.scala
+++ b/li/cil/oc/server/component/Computer.scala
@@ -108,7 +108,12 @@ class Computer(val owner: tileentity.Computer) extends ManagedComponent with Con
 
   def start() = state.synchronized(state.top match {
     case Computer.State.Stopped =>
-      if (owner.installedMemory > 0) {
+      val rules = owner.world.getWorldInfo.getGameRulesInstance
+      if (rules.hasRule("doDaylightCycle") && !rules.getGameRuleBooleanValue("doDaylightCycle")) {
+        crash("computers don't work while time is frozen (gamerule doDaylightCycle is false)")
+        false
+      }
+      else if (owner.installedMemory > 0) {
         if (Settings.get.ignorePower || node.globalBuffer > cost) {
           init() && {
             switchTo(Computer.State.Starting)
@@ -960,6 +965,13 @@ class Computer(val owner: tileentity.Computer) extends ManagedComponent with Con
       })
       lua.setGlobal("print")
 
+      // Whether bytecode may be loaded directly.
+      lua.pushScalaFunction(lua => {
+        lua.pushBoolean(Settings.get.allowBytecode)
+        1
+      })
+      lua.setGlobal("allowBytecode")
+
       // How long programs may run without yielding before we stop them.
       lua.pushNumber(Settings.get.timeout)
       lua.setGlobal("timeout")
diff --git a/li/cil/oc/server/component/GraphicsCard.scala b/li/cil/oc/server/component/GraphicsCard.scala
index 2b9a340c0..48d2390e0 100644
--- a/li/cil/oc/server/component/GraphicsCard.scala
+++ b/li/cil/oc/server/component/GraphicsCard.scala
@@ -33,7 +33,7 @@ abstract class GraphicsCard extends ManagedComponent {
 
   override def update() {
     super.update()
-    if (screenInstance.isEmpty && screenAddress.isDefined) {
+    if (node.network != null && screenInstance.isEmpty && screenAddress.isDefined) {
       Option(node.network.node(screenAddress.get)) match {
         case Some(node: Node) if node.host.isInstanceOf[Buffer] =>
           screenInstance = Some(node.host.asInstanceOf[Buffer])
@@ -202,6 +202,23 @@ abstract class GraphicsCard extends ManagedComponent {
 
   // ----------------------------------------------------------------------- //
 
+  override def onMessage(message: Message) {
+    super.onMessage(message)
+    if (message.name == "computer.stopped" && node.isNeighborOf(message.source)) {
+      screenInstance match {
+        case Some(buffer) => buffer.synchronized {
+          val (w, h) = buffer.resolution
+          buffer.foreground = 0xFFFFFF
+          buffer.background = 0x000000
+          if (buffer.buffer.fill(0, 0, w, h, ' ')) {
+            buffer.owner.onScreenFill(0, 0, w, h, ' ')
+          }
+        }
+        case _ =>
+      }
+    }
+  }
+
   override def onDisconnect(node: Node) {
     super.onDisconnect(node)
     if (node == this.node || screenAddress.exists(_ == node.address)) {
diff --git a/li/cil/oc/server/component/NetworkCard.scala b/li/cil/oc/server/component/NetworkCard.scala
index 3550065ac..f911b4694 100644
--- a/li/cil/oc/server/component/NetworkCard.scala
+++ b/li/cil/oc/server/component/NetworkCard.scala
@@ -60,6 +60,9 @@ class NetworkCard extends ManagedComponent {
     result(true)
   }
 
+  @LuaCallback(value = "maxPacketSize", direct = true)
+  def maxPacketSize(context: Context, args: Arguments): Array[AnyRef] = result(Settings.get.maxNetworkPacketSize)
+
   // ----------------------------------------------------------------------- //
 
   override def onDisconnect(node: Node) {
diff --git a/li/cil/oc/server/network/Network.scala b/li/cil/oc/server/network/Network.scala
index 3b9dc8956..9ef0dafd5 100644
--- a/li/cil/oc/server/network/Network.scala
+++ b/li/cil/oc/server/network/Network.scala
@@ -3,11 +3,15 @@ package li.cil.oc.server.network
 import cpw.mods.fml.common.FMLCommonHandler
 import cpw.mods.fml.relauncher.Side
 import li.cil.oc.api.network.{Node => ImmutableNode, SidedEnvironment, Environment, Visibility}
+import li.cil.oc.common.tileentity.PassiveNode
 import li.cil.oc.server.network.{Node => MutableNode}
 import li.cil.oc.{Settings, api}
 import net.minecraft.tileentity.TileEntity
 import net.minecraftforge.common.ForgeDirection
+import net.minecraftforge.event.ForgeSubscribe
+import net.minecraftforge.event.world.{ChunkEvent, WorldEvent}
 import scala.collection.JavaConverters._
+import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable
 import scala.collection.mutable.ArrayBuffer
 
@@ -345,6 +349,28 @@ private class Network private(private val data: mutable.Map[String, Network.Vert
 }
 
 object Network extends api.detail.NetworkAPI {
+  @ForgeSubscribe
+  def onWorldLoad(e: WorldEvent.Load) {
+    val world = e.world
+    if (!world.isRemote) {
+      for (t <- world.loadedTileEntityList) t match {
+        case p: TileEntity with PassiveNode => p.getBlockType.updateTick(world, p.xCoord, p.yCoord, p.zCoord, world.rand)
+        case _ =>
+      }
+    }
+  }
+
+  @ForgeSubscribe
+  def onChunkLoad(e: ChunkEvent.Load) {
+    val world = e.world
+    if (!world.isRemote) {
+      for (t <- e.getChunk.chunkTileEntityMap.values) t match {
+        case p: TileEntity with PassiveNode => p.getBlockType.updateTick(world, p.xCoord, p.yCoord, p.zCoord, world.rand)
+        case _ =>
+      }
+    }
+  }
+
   override def joinOrCreateNetwork(tileEntity: TileEntity): Unit =
     if (!tileEntity.getWorldObj.isRemote) {
       for (side <- ForgeDirection.VALID_DIRECTIONS) {
diff --git a/reference.conf b/reference.conf
index 0c728e226..84f59da85 100644
--- a/reference.conf
+++ b/reference.conf
@@ -47,6 +47,12 @@ opencomputers {
       # If you prefer the text on the screens to be aliased (you know, *not*
       # anti-aliased / smoothed) turn this option off.
       textAntiAlias: true
+
+      # The keyboard shortcut that is used to send the current text in the
+      # clipboard to the currently opened screen (if said screen has a keyboard
+      # attached to it). For valid key names, please see the following list:
+      # https://github.com/LWJGL/lwjgl/blob/master/src/java/org/lwjgl/input/Keyboard.java#L73
+      pasteShortcut: [LSHIFT, INSERT]
   }
 
   # Computer related settings, concerns server performance and security.
@@ -66,6 +72,14 @@ opencomputers {
       # already running - they'll have to be rebooted for this to take effect.
       timeout: 1.0
 
+      # Whether to allow loading precompiled bytecode via Lua's `load` function,
+      # or related functions (`loadfile`, `dofile`). Enable this only if you
+      # absolutely trust all users on your server and all Lua code you run. This
+      # can be a MASSIVE SECURITY RISK, since precompiled code can easily be
+      # used for exploits, running arbitrary code on the real server! I cannot
+      # stress this enough: only enable this is you know what you're doing.
+      allowBytecode: false
+
       # The time in seconds to wait after a computer has been restored before it
       # continues to run. This is meant to allow the world around the computer
       # to settle, avoiding issues such as components in neighboring chunks
@@ -490,7 +504,7 @@ opencomputers {
           # strength one, which means the signal reaches one block. This is
           # scaled up linearly, so for example to send a signal 400 blocks a
           # signal strength of 400 is required, costing a total of
-          # 400 * `wirelessCostPerRange`. In other words, the higher this value,
+          # 400 * `wirelessStrength`. In other words, the higher this value,
           # the higher the cost of wireless messages.
           # See also: `maxWirelessRange`.
           wirelessStrength: 0.05
@@ -623,7 +637,7 @@ opencomputers {
       # This is used to limit the search range in which to check for modems,
       # which may or may not lead to performance issues for ridiculous ranges -
       # like, you know, more than the loaded area.
-      # See also: `wirelessCostPerRange`.
+      # See also: `wirelessStrength`.
       maxWirelessRange: 400
 
       # The user name to specify when executing a command via a command block.