diff --git a/convert.sh b/convert.sh
index 0d1178a..32ed28e 100755
--- a/convert.sh
+++ b/convert.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+mkdir ./pngs/svgOutput
 parallel inkscape -f {} -e pngs/{.} ::: svgOutput/*.svg
 
 mv ./pngs/svgOutput/* ./pngs/
diff --git a/hdl.org b/hdl.org
index d276c80..d559a08 100644
--- a/hdl.org
+++ b/hdl.org
@@ -49,7 +49,7 @@
   This shouldn't come as a suprise, displaying text is less complex than creating digital circuits.
   A very simplified version of this is shown here:
   #+CAPTION: Placeholder graphic
-  [[./Images/toolchain.png]]
+  [[./Images/toolchain1.png]]
  
 
 * Scala and Chisel
diff --git a/introduction.org b/introduction.org
index d6f0663..502782d 100644
--- a/introduction.org
+++ b/introduction.org
@@ -353,7 +353,13 @@
    #+end_src
    
    Which can yield two different circuits depending on the opSel argument:
+   True:
    [[./Images/ScalaCond1.png]]
+   
+
+   
+
+   False:
    [[./Images/ScalaCond2.png]]
 
 
@@ -842,3 +848,9 @@
     Just don't bank your money on the correctness, it might fail in rare circumstances making debugging
     a nightmare)
 
+
+** Visualizing circuit state (Optional)
+   In order to make debugging easier it is helpful to render the state of the circuit to see where
+   errors happen.
+   A prototype for this is included in this project, read more about it here
+   [[./circuitRendering.org][Here]]
diff --git a/src/test/scala/SVGSpec.scala b/src/test/scala/SVGSpec.scala
index b04b54e..e0f2a97 100644
--- a/src/test/scala/SVGSpec.scala
+++ b/src/test/scala/SVGSpec.scala
@@ -14,7 +14,6 @@ class SVGSpec extends FlatSpec with Matchers {
   behavior of "Adder"
 
   it should "Make some sweet pngs" in {
-    // FileUtils.getSvg("Adder")
     wrapTester(
       chisel3.iotesters.Driver(() => new Adder()) { c =>
         new AdderTester(c)
@@ -32,7 +31,7 @@ class Adder() extends Module {
   )
 
   val reg_a = RegInit(0.U(8.W))
-  reg_a := reg_a + 1.U
+  reg_a := reg_a + 2.U
 
   io.reg_a := reg_a
 }
@@ -40,7 +39,8 @@ class Adder() extends Module {
 object AdderTests {
   
   class AdderTester(c: Adder) extends PeekPokeTesterLogger(c)  {
-    override def ioLoggers = List(c.io)
+    //                                ^^^^^^^^^^^^^^^^^^^^^^^ This is an extension of the regular peek poke tester
+    override def ioLoggers = List("" -> c.io)
 
     for(ii <- 0 until 10){
       step(1)
@@ -49,3 +49,5 @@ object AdderTests {
     writeLog
   }
 }
+
+
diff --git a/src/test/scala/TestUtils.scala b/src/test/scala/TestUtils.scala
index 4b628fd..34a392c 100644
--- a/src/test/scala/TestUtils.scala
+++ b/src/test/scala/TestUtils.scala
@@ -45,11 +45,23 @@ object TestUtils {
   }
 
   abstract class PeekPokeTesterLogger[T <: MultiIOModule](dut: T) extends PeekPokeTester(dut){
-    def ioLoggers: List[chisel3.Bundle]
+
+    /**
+      * Defines which io ports should be recorded, and if they should be prefixed with a string.
+      * Prefixing with a string allows you to add rudimentary namespacing
+      */
+    def ioLoggers: List[(String, chisel3.Bundle)]
+
     import scala.collection.mutable._
     private val log = ArrayBuffer[LinkedHashMap[String, BigInt]]()
     override def step(n: Int): Unit = {
-      ioLoggers.foreach{ ioLogger => log.append(peek(ioLogger)) }
+      val entry = ioLoggers.map{ case (label, ioLogger) =>
+        val bundleValues = peek(ioLogger).toList
+          .map{ case(key, value) => (label + key, value) }
+          .toMap
+        bundleValues
+      }
+      log.append(entry.foldLeft(LinkedHashMap[String, BigInt]())(_ ++ _))
       super.step(n)
     }
     def getLog = log
@@ -106,11 +118,17 @@ object FileUtils {
     new File(getClass.getClassLoader.getResource(name).getPath)
   }
 
-  def getSvgDir: File =
-    new File(getClass.getClassLoader.getResource("svgs").getPath)
+  def getSvgDir: File = {
+    val f = new File(getClass.getClassLoader.getResource("svgs").getPath)
+    say(f)
+    f
+  }
 
-  def getAllSvgs: List[File] =
-    getListOfFilesRecursive(getSvgDir.getPath).filter( f => f.getPath.endsWith(".svg") )
+  def getAllSvgs: List[File] = {
+    val fs = getListOfFilesRecursive(getSvgDir.getPath).filter( f => f.getPath.endsWith(".svg") )
+    say(fs)
+    fs
+  }
 
 
   import scala.concurrent.ExecutionContext
@@ -121,8 +139,6 @@ object FileUtils {
 
   def writeSvg(source: String, cycle: Int): Pipe[IO,String,Unit] = {
     import sys.process._
-    say("pwd".!)
-    // val svgDir = getSvgDir.toPath.toString + s"/${source}Output"
     val svgDir = "pwd".!!.filter(_ >= ' ') + s"/svgOutput"
     (new File(svgDir)).mkdir()
     val svgDest = new File(svgDir + s"/$cycle.svg").toPath