diff --git a/src/main/resources/assets/opencomputers/lua/rom/lib/package.lua b/src/main/resources/assets/opencomputers/lua/rom/lib/package.lua
index d0dcd8eab..b83119b0b 100644
--- a/src/main/resources/assets/opencomputers/lua/rom/lib/package.lua
+++ b/src/main/resources/assets/opencomputers/lua/rom/lib/package.lua
@@ -1,6 +1,6 @@
 local package = {}
 
-package.path = "./?.lua;/lib/?.lua;/usr/lib/?.lua;/home/lib/?.lua"
+package.path = "/lib/?.lua;/usr/lib/?.lua;/home/lib/?.lua;./?.lua"
 
 local loading = {}
 
diff --git a/src/main/scala/li/cil/oc/client/renderer/MonospaceFontRenderer.scala b/src/main/scala/li/cil/oc/client/renderer/MonospaceFontRenderer.scala
index 0ac1343f4..9ae19dd4d 100644
--- a/src/main/scala/li/cil/oc/client/renderer/MonospaceFontRenderer.scala
+++ b/src/main/scala/li/cil/oc/client/renderer/MonospaceFontRenderer.scala
@@ -107,10 +107,10 @@ object MonospaceFontRenderer {
       // unless every char has a different color this should be quite efficient.
       var cfg = -1
       for ((ch, col) <- value.zip(color.map(PackedColor.unpackForeground(_, depth)))) {
-        val index = 1 + chars.indexOf(ch) match {
+        val index = 1 + (chars.indexOf(ch) match {
           case -1 => chars.indexOf('?')
           case i => i
-        }
+        })
         if (col != cfg) {
           // Color changed, force flush and adjust colors.
           flush()
diff --git a/src/main/scala/li/cil/oc/client/renderer/tileentity/CableRenderer.scala b/src/main/scala/li/cil/oc/client/renderer/tileentity/CableRenderer.scala
index 3faf5e3f8..72b6f3208 100644
--- a/src/main/scala/li/cil/oc/client/renderer/tileentity/CableRenderer.scala
+++ b/src/main/scala/li/cil/oc/client/renderer/tileentity/CableRenderer.scala
@@ -66,8 +66,8 @@ object CableRenderer extends TileEntitySpecialRenderer {
 
         if (connects) {
           val (axis, sign, uv1, uv2, uv3, uv4) = side match {
-            case ForgeDirection.WEST => (0, -1, 1, 1, 1, 1)
-            case ForgeDirection.EAST => (0, 1, 3, 3, 1, 1)
+            case ForgeDirection.WEST => (0, -1, 1, 1, 0, 0)
+            case ForgeDirection.EAST => (0, 1, 2, 2, 1, 1)
             case ForgeDirection.DOWN => (1, -1, 1, 3, 2, 0)
             case ForgeDirection.UP => (1, 1, 2, 0, 3, 1)
             case ForgeDirection.NORTH => (2, -1, 0, 2, 1, 1)
diff --git a/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala b/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
index 77eabebb8..6eee2c185 100644
--- a/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
+++ b/src/main/scala/li/cil/oc/common/asm/ClassTransformer.scala
@@ -26,8 +26,7 @@ class ClassTransformer extends IClassTransformer {
       if (transformedClass != null
         && !name.startsWith("""net.minecraft.""")
         && !name.startsWith("""net.minecraftforge.""")
-        && !name.startsWith("""li.cil.oc.common.asm.""")
-        && !name.startsWith("""li.cil.oc.api.""")) {
+        && !name.startsWith("""li.cil.oc.common.asm.""")) {
         if (name.startsWith("""li.cil.oc.""")) {
           // Strip foreign interfaces from scala generated classes. This is
           // primarily intended to clean up mix-ins / synthetic classes
diff --git a/src/main/scala/li/cil/oc/util/ItemCosts.scala b/src/main/scala/li/cil/oc/util/ItemCosts.scala
index 00ab77e6e..7562ef070 100644
--- a/src/main/scala/li/cil/oc/util/ItemCosts.scala
+++ b/src/main/scala/li/cil/oc/util/ItemCosts.scala
@@ -6,7 +6,6 @@ import net.minecraft.init.{Items, Blocks}
 import net.minecraft.item.crafting._
 import net.minecraft.item.{Item, ItemStack}
 import net.minecraftforge.oredict.{OreDictionary, ShapelessOreRecipe, ShapedOreRecipe}
-import scala.Some
 import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable