Cleanup.

src/main/scala/li/cil/oc/client/renderer/block/BlockRenderer.scala

@@ -1,7 +1,6 @@
 package li.cil.oc.client.renderer.block
 
 import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler
-import cpw.mods.fml.common.Loader
 import li.cil.oc.Settings
 import li.cil.oc.client.renderer.tileentity.RobotRenderer
 import li.cil.oc.common.block._
@@ -141,8 +140,6 @@ object BlockRenderer extends ISimpleBlockRenderingHandler {
     }
   }
 
-  val isOneSevenTwo = Loader.instance.getMinecraftModContainer.getVersion == "1.7.2"
-
   // I can't be bothered to adjust the screen rendering logic... so special case ahoy.
   def patchedRenderer(renderer: RenderBlocks, block: Block) = if (!block.isInstanceOf[Screen]) {
     PatchedRenderBlocks.blockAccess = renderer.blockAccess

src/main/scala/li/cil/oc/common/block/Print.scala

@@ -22,6 +22,7 @@ import scala.reflect.ClassTag
 
 class Print(protected implicit val tileTag: ClassTag[tileentity.Print]) extends RedstoneAware with traits.SpecialBlock with traits.CustomDrops[tileentity.Print] {
   setLightOpacity(0)
+  setHardness(1)
   setCreativeTab(null)
   NEI.hide(this)
   setBlockTextureName(Settings.resourceDomain + "GenericTop")

src/main/scala/li/cil/oc/common/block/SimpleBlock.scala

@@ -27,6 +27,7 @@ import net.minecraftforge.common.util.ForgeDirection
 
 class SimpleBlock(material: Material = Material.iron) extends Block(material) {
   setHardness(2f)
+  setResistance(5)
   setCreativeTab(CreativeTab)
 
   var showInItemList = true