diff --git a/README.md b/README.md
index 2fd8ec9c1cd9c1182f4afdf33d3452f50571ea1f..a046705aa7ff9af4db520bfcf19cfcb56ccc5c5c 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,33 @@
 ## ENGINEERING JOURNAL
 ### Jingyan Ling
 
+
+### 08/14/2019
+- Preparing software demo
+- High level of whole project package
+- ![](journal_media/roco_ee_highlvl.png)
+- Pipeline of drawing changes
+- ![](journal_media/dwg_structure.png)
+- Package module and classes breakdown
+- ![](journal_media/package_support.png)
+- Structure of customized package `dsnwriter`
+- ![](journal_media/dsnwriter_structure.png)
+- Structure of customized package `roco_ee_dwg`
+- ![](journal_media/roco_ee_dwg_structure.png)
+
+- Demo Video at [here](https://youtu.be/HeBw4uW3Xzc)
+
+- Solving issue: Connection between isolation box and parallel traces
 ### 08/13/2019
 - Rearrange the package and draw the path directly on original drawing from old roco
-- drawing structure:
-- ![](journal_media/dwg_structure.png)
 
 - dsn module placement match:
   - instead of getting pin locations from old roco. set pin location based on footprint when user place modules
   - Reason: 
     - 1. no mechanical design needed for pins (especial will turn it to cross cut anyway)
-    - 2. make sure the electrical board design and drawings will be consistent
-    - 3. easier to do drawing post processing (dealing with traces and isolation boxes)
+    - 2. make sure the electrical board design and drawings will always be consistent
+    - 3. easier to add new electrical components
+    - 4. easier to do drawing post processing (dealing with traces and isolation boxes)
 - Completed: a cross cut will be drawn at pin locations and that is automatically read from circuit design. The package will only need to load module once when design circuit
 - ![](journal_media/auto_read_and_cut.png)
 - Draw isolation boxes and connect one edge with parallel traces without causing open circuit (fail)
@@ -21,6 +37,8 @@
   - Merge pre-processing code
   - Demo
 
+
+
 ### 08/12/2019
 - Finally figure out geometry algorithm on paper
 - Coding for parallel trace in following steps:
diff --git a/journal_media/dsnwriter_structure.png b/journal_media/dsnwriter_structure.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc3a14417cb9c014ddc59ef0ae1ee2759b717c15
Binary files /dev/null and b/journal_media/dsnwriter_structure.png differ
diff --git a/journal_media/dwg_structure.png b/journal_media/dwg_structure.png
index 5b1e67786c7a31843e0ec2c8b9fad886357b9220..ab67b4a44ddfb47cb50b9c3e676d8b0d8180e863 100644
Binary files a/journal_media/dwg_structure.png and b/journal_media/dwg_structure.png differ
diff --git a/journal_media/package_support.png b/journal_media/package_support.png
new file mode 100644
index 0000000000000000000000000000000000000000..b050186f1b55348f9e9376dd4fecd3d033ceff00
Binary files /dev/null and b/journal_media/package_support.png differ
diff --git a/journal_media/roco_ee_demo1.mp4 b/journal_media/roco_ee_demo1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2e4faab2a78ded875275329d3eb01e29413d58cc
Binary files /dev/null and b/journal_media/roco_ee_demo1.mp4 differ
diff --git a/journal_media/roco_ee_dwg_structure.png b/journal_media/roco_ee_dwg_structure.png
new file mode 100644
index 0000000000000000000000000000000000000000..9eb9c01f029ecc693110fd65ed6f3f1547c6a574
Binary files /dev/null and b/journal_media/roco_ee_dwg_structure.png differ
diff --git a/journal_media/roco_ee_highlvl.png b/journal_media/roco_ee_highlvl.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cedd0254e2ded60d36e084fbed6903868ad722d
Binary files /dev/null and b/journal_media/roco_ee_highlvl.png differ
diff --git a/paperbot_ee_autoroute/__pycache__/paperbot_dsn.cpython-36.pyc b/paperbot_ee_autoroute/__pycache__/paperbot_dsn.cpython-36.pyc
index 590455d5014290771d197b5461f598d0e1dfc659..71227d3c58c61b4b188ef65da746c0a5983e2c14 100644
Binary files a/paperbot_ee_autoroute/__pycache__/paperbot_dsn.cpython-36.pyc and b/paperbot_ee_autoroute/__pycache__/paperbot_dsn.cpython-36.pyc differ
diff --git a/paperbot_ee_autoroute/dwg_w_circuit.dxf b/paperbot_ee_autoroute/dwg_w_circuit.dxf
index c52bc7035e626af75744690ca732c49e1f5703bd..48a2dd01348b38993782baa09b9384d86c27601e 100644
--- a/paperbot_ee_autoroute/dwg_w_circuit.dxf
+++ b/paperbot_ee_autoroute/dwg_w_circuit.dxf
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 82.4
   6
@@ -5993,15 +6749,15 @@ DASHDOT
   0
 LINE
   5
-32F
+359
   8
 Cut
  10
-112.41
+99.71
  20
 80.9
  11
-113.91
+101.21
  21
 80.9
   6
@@ -6011,15 +6767,15 @@ DASHDOT
   0
 LINE
   5
-330
+35A
   8
 Cut
  10
-88.28
+90.82000000000001
  20
 60.815
  11
-89.78
+92.32000000000001
  21
 60.815
   6
@@ -6029,15 +6785,15 @@ DASHDOT
   0
 LINE
   5
-331
+35B
   8
 Cut
  10
-89.78
+92.32000000000001
  20
 59.315
  11
-89.78
+92.32000000000001
  21
 60.815
   6
@@ -6047,15 +6803,15 @@ DASHDOT
   0
 LINE
   5
-332
+35C
   8
 Cut
  10
-88.28
+90.82000000000001
  20
 59.315
  11
-89.78
+92.32000000000001
  21
 59.315
   6
@@ -6065,15 +6821,33 @@ DASHDOT
   0
 LINE
   5
-333
+35D
   8
 Cut
  10
 85.74000000000001
  20
+60.815000000000005
+ 11
+87.24000000000001
+ 21
+60.815000000000005
+  6
+DASHDOT
+ 67
+0
+  0
+LINE
+  5
+35E
+  8
+Cut
+ 10
+87.24000000000001
+ 20
 59.315000000000005
  11
-85.74000000000001
+87.24000000000001
  21
 60.815000000000005
   6
@@ -6083,7 +6857,25 @@ DASHDOT
   0
 LINE
   5
-334
+35F
+  8
+Cut
+ 10
+85.74000000000001
+ 20
+59.315000000000005
+ 11
+87.24000000000001
+ 21
+59.315000000000005
+  6
+DASHDOT
+ 67
+0
+  0
+LINE
+  5
+360
   8
 Cut
  10
@@ -6101,7 +6893,7 @@ DASHDOT
   0
 LINE
   5
-335
+361
   8
 Cut
  10
@@ -6119,7 +6911,7 @@ DASHDOT
   0
 LINE
   5
-336
+362
   8
 Cut
  10
@@ -6137,15 +6929,15 @@ DASHDOT
   0
 LINE
   5
-337
+363
   8
 Cut
  10
 102.25
  20
-80.9
+82.4
  11
-102.25
+103.75
  21
 82.4
   6
@@ -6155,7 +6947,7 @@ DASHDOT
   0
 LINE
   5
-338
+364
   8
 Cut
  10
@@ -6173,7 +6965,7 @@ DASHDOT
   0
 LINE
   5
-339
+365
   8
 Cut
  10
diff --git a/paperbot_ee_autoroute/paperbot_dsn.py b/paperbot_ee_autoroute/paperbot_dsn.py
index c782fb14c606b09665d919c676fd3d69a86823de..6b64d4648eb065966c336afe7d53c5c0f5d398cc 100644
--- a/paperbot_ee_autoroute/paperbot_dsn.py
+++ b/paperbot_ee_autoroute/paperbot_dsn.py
@@ -18,8 +18,8 @@ class brd_design():
         ]
         self.netlist=[
             ['3v3',['U1-3','J1-1']],
-            ['VIN',['U1-1']],
-            ['NET1',['U1-2','J1-5']]
+            ['VIN',['U1-1','J1-6','J1-4']],
+            ['NET1',['U1-2','J1-5','U1-4']]
         ]
         self.netclass_list=[
             ['default',['3v3','VIN','NET1'],'',1000,200]
diff --git a/paperbot_ee_autoroute/paperbot_ee.rules b/paperbot_ee_autoroute/paperbot_ee.rules
index becf341f818f0530f62ee3b7816b4012a988bac5..57a9baf553f2d772de67924c4e479b7bf5049472 100644
--- a/paperbot_ee_autoroute/paperbot_ee.rules
+++ b/paperbot_ee_autoroute/paperbot_ee.rules
@@ -11,7 +11,7 @@
     (via_costs 50)
     (plane_via_costs 5)
     (start_ripup_costs 100)
-    (start_pass_no 71)
+    (start_pass_no 126)
     (layer_rule F.Cu
       (active on)
       (preferred_direction vertical)