diff --git a/.gitignore b/.gitignore
index 9c187545..a96bc0d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,10 @@
+.idea/
+*.pyc
+dist/
+build/
+plotnn.egg-info/
+pyexamples/*.pdf
+
 *.aux
 *.log
 *.gz
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 12f37ed3..00000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 2.7.12 (/usr/bin/python2.7)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index dfea4263..00000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/plotneuralnet.iml" filepath="$PROJECT_DIR$/.idea/plotneuralnet.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/plotneuralnet.iml b/.idea/plotneuralnet.iml
deleted file mode 100644
index 6f63a63c..00000000
--- a/.idea/plotneuralnet.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
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-    <orderEntry type="inheritedJdk" />
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-    <option name="PROJECT_TEST_RUNNER" value="Nosetests" />
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7f..00000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index 9510ddec..00000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,110 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="776fe343-0ed9-4619-bd19-7a1b6f20e48a" name="Default" comment="" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
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-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="97" />
-    <option name="y" value="24" />
-    <option name="width" value="888" />
-    <option name="height" value="1078" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="plotneuralnet" type="b2602c69:ProjectViewProjectNode" />
-              <item name="plotneuralnet" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-      <pane id="Scope" />
-      <pane id="Scratches" />
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-  <component name="PropertiesComponent">
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-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="776fe343-0ed9-4619-bd19-7a1b6f20e48a" name="Default" comment="" />
-      <created>1536764917516</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1536764917516</updated>
-    </task>
-    <servers />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="97" y="24" width="1855" height="1085" extended-state="6" />
-    <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24985963" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
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-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
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-  <component name="XDebuggerManager">
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\ No newline at end of file
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..06ca93bc
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include latexnn/static/*
\ No newline at end of file
diff --git a/README.md b/README.md
index e603edaf..96f5b098 100644
--- a/README.md
+++ b/README.md
@@ -9,25 +9,28 @@ Latex code for drawing neural networks for reports and presentation. Have a look
 - [ ] Add easy legend functionality
 - [ ] Add more layer shapes like TruncatedPyramid, 2DSheet etc
 - [ ] Add examples for RNN and likes.
+- [ ] Auto offset and size calculation
+
 
 ## Latex Usage
     see examples
     
-## PyUsage
+## Python usage
+
+### Installation
+
+Only support Python3.
+
+    python3 setup.py install
+    
+### Write NN layout
 
-    mkdir my_project
-    cd my_project
-    vim my_arch.py
+The network layout looks like
 
-        import sys
-        sys.path.append('../')
-        from pycore.tikzeng import *
+    from latexnn import *
 
-        # defined your arch
-        arch = [
-            to_head( '..' ),
-            to_cor(),
-            to_begin(),
+    # defined your arch
+    arch = [
             to_Conv("conv1", 512, 64, offset="(0,0,0)", to="(0,0,0)", height=64, depth=64, width=2 ),
             to_Pool("pool1", offset="(0,0,0)", to="(conv1-east)"),
             to_Conv("conv2", 128, 64, offset="(1,0,0)", to="(pool1-east)", height=32, depth=32, width=2 ),
@@ -35,17 +38,16 @@ Latex code for drawing neural networks for reports and presentation. Have a look
             to_Pool("pool2", offset="(0,0,0)", to="(conv2-east)", height=28, depth=28, width=1),
             to_SoftMax("soft1", 10 ,"(3,0,0)", "(pool1-east)", caption="SOFT"  ),
             to_connection("pool2", "soft1"),
-            to_end()
             ]
 
-        def main():
-            namefile = str(sys.argv[0]).split('.')[0]
-            to_generate(arch, namefile + '.tex' )
+    def main():
+        namefile = str(sys.argv[0]).split('.')[0]
+        to_pdf(arch, namefile + '.pdf' )
 
-        if __name__ == '__main__':
-            main()
+    if __name__ == '__main__':
+        main()
 
-    bash ../tikzmake.sh my_arch
+Then run `python <your_script>.py` to generate `<nn>.pdf` (replace `<nn>` with your file name).
 
 ## Examples
 
diff --git a/examples/HED/HED.tex b/examples/HED/HED.tex
index dd454754..4ff2df7b 100644
--- a/examples/HED/HED.tex
+++ b/examples/HED/HED.tex
@@ -1,6 +1,6 @@
 \documentclass[border=15pt, multi, tikz]{standalone}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \def\ConvColor{rgb:yellow,5;red,2.5;white,5}
diff --git a/examples/SoftmaxLoss/SoftmaxLoss.tex b/examples/SoftmaxLoss/SoftmaxLoss.tex
index c74ca20b..ccc896eb 100644
--- a/examples/SoftmaxLoss/SoftmaxLoss.tex
+++ b/examples/SoftmaxLoss/SoftmaxLoss.tex
@@ -1,6 +1,6 @@
 \documentclass[border=15pt, multi, tikz]{standalone}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \newcommand{\up}{0.25}
diff --git a/examples/Unet/Unet.tex b/examples/Unet/Unet.tex
index 25f366b2..4ecff6dd 100644
--- a/examples/Unet/Unet.tex
+++ b/examples/Unet/Unet.tex
@@ -1,7 +1,7 @@
 \documentclass[border=8pt, multi, tikz]{standalone}
 %\usepackage{blocks}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \def\ConvColor{rgb:yellow,5;red,2.5;white,5}
diff --git a/examples/Unet_Ushape/Unet_ushape.tex b/examples/Unet_Ushape/Unet_ushape.tex
index 4482e271..885a3c0d 100644
--- a/examples/Unet_Ushape/Unet_ushape.tex
+++ b/examples/Unet_Ushape/Unet_ushape.tex
@@ -1,7 +1,7 @@
 \documentclass[border=8pt, multi, tikz]{standalone}
 %\usepackage{blocks}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \def\ConvColor{rgb:yellow,5;red,2.5;white,5}
diff --git a/examples/VGG16/vgg16.tex b/examples/VGG16/vgg16.tex
index 349e4b55..5c684f9b 100644
--- a/examples/VGG16/vgg16.tex
+++ b/examples/VGG16/vgg16.tex
@@ -1,7 +1,7 @@
 \documentclass[border=15pt, multi, tikz]{standalone}
 %\usepackage{blocks}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \def\ConvColor{rgb:yellow,5;red,2.5;white,5}
diff --git a/examples/fcn32s/fcn32.tex b/examples/fcn32s/fcn32.tex
index 7320b44d..37d77af3 100644
--- a/examples/fcn32s/fcn32.tex
+++ b/examples/fcn32s/fcn32.tex
@@ -1,6 +1,6 @@
 \documentclass[border=15pt, multi, tikz]{standalone}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 
 \def\ConvColor{rgb:yellow,5;red,2.5;white,5}
diff --git a/examples/fcn8s/fcn8.tex b/examples/fcn8s/fcn8.tex
index 28b91363..ac2b34a3 100644
--- a/examples/fcn8s/fcn8.tex
+++ b/examples/fcn8s/fcn8.tex
@@ -1,6 +1,6 @@
 \documentclass[border=15pt, multi, tikz]{standalone}
 \usepackage{import}
-\subimport{../../layers/}{init}
+\subimport{../../static/}{init}
 \usetikzlibrary{positioning}
 \usetikzlibrary{3d} %for including external image 
 
diff --git a/latexnn/__init__.py b/latexnn/__init__.py
new file mode 100644
index 00000000..3947825d
--- /dev/null
+++ b/latexnn/__init__.py
@@ -0,0 +1,3 @@
+from .tikzeng import *
+from .blocks import *
+from .layers import *
\ No newline at end of file
diff --git a/pycore/blocks.py b/latexnn/blocks.py
similarity index 99%
rename from pycore/blocks.py
rename to latexnn/blocks.py
index 82c2c2a8..5528825d 100644
--- a/pycore/blocks.py
+++ b/latexnn/blocks.py
@@ -1,5 +1,5 @@
 
-from .tikzeng import *
+from .layers import *
 
 #define new block
 def block_2ConvPool( name, botton, top, s_filer=256, n_filer=64, offset="(1,0,0)", size=(32,32,3.5), opacity=0.5 ):
diff --git a/latexnn/layers.py b/latexnn/layers.py
new file mode 100644
index 00000000..c61b3c39
--- /dev/null
+++ b/latexnn/layers.py
@@ -0,0 +1,165 @@
+def to_input(pathfile, to='(-3,0,0)', width=8, height=8):
+    return r"""
+\node[canvas is zy plane at x=0] (temp) at """ + to + """ {\includegraphics[width=""" + str(
+        width) + "cm" + """,height=""" + str(height) + "cm" + """]{""" + pathfile + """}};
+"""
+
+
+# Conv
+def to_Conv(name, s_filer=256, n_filer=64, offset="(0,0,0)", to="(0,0,0)", width=1, height=40, depth=40, caption=" "):
+    """
+    Create Conv layer
+    :param name: name
+    :param s_filer:
+    :param n_filer:
+    :param offset:
+    :param to:
+    :param width:
+    :param height:
+    :param depth:
+    :param caption:
+    :return:
+    """
+    return r"""
+\pic[shift={""" + offset + """}] at """ + to + """ 
+    {Box={
+        name=""" + name + """,
+        caption=""" + caption + r""",
+        xlabel={{""" + str(n_filer) + """, }},
+        zlabel=""" + str(s_filer) + """,
+        fill=\ConvColor,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+# Conv,Conv,relu
+# Bottleneck
+def to_ConvConvRelu(name, s_filer=256, n_filer=(64, 64), offset="(0,0,0)", to="(0,0,0)", width=(2, 2), height=40,
+                    depth=40, caption=" "):
+    return r"""
+\pic[shift={ """ + offset + """ }] at """ + to + """ 
+    {RightBandedBox={
+        name=""" + name + """,
+        caption=""" + caption + """,
+        xlabel={{ """ + str(n_filer[0]) + """, """ + str(n_filer[1]) + """ }},
+        zlabel=""" + str(s_filer) + """,
+        fill=\ConvColor,
+        bandfill=\ConvReluColor,
+        height=""" + str(height) + """,
+        width={ """ + str(width[0]) + """ , """ + str(width[1]) + """ },
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+# Pool
+def to_Pool(name, offset="(0,0,0)", to="(0,0,0)", width=1, height=32, depth=32, opacity=0.5, caption=" "):
+    return r"""
+\pic[shift={ """ + offset + """ }] at """ + to + """ 
+    {Box={
+        name=""" + name + """,
+        caption=""" + caption + r""",
+        fill=\PoolColor,
+        opacity=""" + str(opacity) + """,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+# unpool4,
+def to_UnPool(name, offset="(0,0,0)", to="(0,0,0)", width=1, height=32, depth=32, opacity=0.5, caption=" "):
+    return r"""
+\pic[shift={ """ + offset + """ }] at """ + to + """ 
+    {Box={
+        name=""" + name + r""",
+        caption=""" + caption + r""",
+        fill=\UnpoolColor,
+        opacity=""" + str(opacity) + """,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+def to_ConvRes(name, s_filer=256, n_filer=64, offset="(0,0,0)", to="(0,0,0)", width=6, height=40, depth=40, opacity=0.2,
+               caption=" "):
+    return r"""
+\pic[shift={ """ + offset + """ }] at """ + to + """ 
+    {RightBandedBox={
+        name=""" + name + """,
+        caption=""" + caption + """,
+        xlabel={{ """ + str(n_filer) + """, }},
+        zlabel=""" + str(s_filer) + r""",
+        fill={rgb:white,1;black,3},
+        bandfill={rgb:white,1;black,2},
+        opacity=""" + str(opacity) + """,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+# ConvSoftMax
+def to_ConvSoftMax(name, s_filer=40, offset="(0,0,0)", to="(0,0,0)", width=1, height=40, depth=40, caption=" "):
+    return r"""
+\pic[shift={""" + offset + """}] at """ + to + """ 
+    {Box={
+        name=""" + name + """,
+        caption=""" + caption + """,
+        zlabel=""" + str(s_filer) + """,
+        fill=\SoftmaxColor,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+# SoftMax
+def to_SoftMax(name, s_filer=10, offset="(0,0,0)", to="(0,0,0)", width=1.5, height=3, depth=25, opacity=0.8,
+               caption=" "):
+    return r"""
+\pic[shift={""" + offset + """}] at """ + to + """ 
+    {Box={
+        name=""" + name + """,
+        caption=""" + caption + """,
+        xlabel={{" ","dummy"}},
+        zlabel=""" + str(s_filer) + """,
+        fill=\SoftmaxColor,
+        opacity=""" + str(opacity) + """,
+        height=""" + str(height) + """,
+        width=""" + str(width) + """,
+        depth=""" + str(depth) + """
+        }
+    };
+"""
+
+
+def to_connection(of, to):
+    return r"""
+\draw [connection]  (""" + of + """-east)    -- node {\midarrow} (""" + to + """-west);
+"""
+
+
+def to_skip(of, to, pos=1.25):
+    return r"""
+\path (""" + of + """-southeast) -- (""" + of + """-northeast) coordinate[pos=""" + str(pos) + """] (""" + of + """-top) ;
+\path (""" + to + """-south)  -- (""" + to + """-north)  coordinate[pos=1.25] (""" + to + """-top) ;
+\draw [copyconnection]  (""" + of + """-northeast)  
+-- node {\copymidarrow}(""" + of + """-top)
+-- node {\copymidarrow}(""" + to + """-top)
+-- node {\copymidarrow} (""" + to + """-north);
+"""
diff --git a/layers/Ball.sty b/latexnn/static/Ball.sty
similarity index 96%
rename from layers/Ball.sty
rename to latexnn/static/Ball.sty
index b5fa719f..cb37cc07 100644
--- a/layers/Ball.sty
+++ b/latexnn/static/Ball.sty
@@ -1,40 +1,40 @@
-\ProvidesPackage{Ball}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%This Block can draw small Ball
-%Elementwise or reduction operations can be drawn with this
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-\tikzset{Ball/.pic={\tikzset{/sphere/.cd,#1}	 	
-
-\pgfmathsetmacro{\r}{\radius*\scale}
-
-\shade[ball color=\fill,opacity=\opacity] (0,0,0) circle (\r);
-\draw (0,0,0) circle [radius=\r] node[scale=4*\r] {\logo};
-
-\coordinate (\name-anchor) at ( 0 , 0  , 0) ;
-\coordinate (\name-east)   at ( \r, 0  , 0) ;
-\coordinate (\name-west)   at (-\r, 0  , 0) ;
-\coordinate (\name-north)  at ( 0 , \r , 0) ;
-\coordinate (\name-south)  at ( 0 , -\r, 0) ;
-
-\path (\name-south) + (0,-20pt) coordinate (caption-node) 
-edge ["\textcolor{black}{\bf \caption}"'] (caption-node); %Ball caption
-
-},
-/sphere/.search also={/tikz},
-/sphere/.cd,
-radius/.store       in=\radius,
-scale/.store        in=\scale,
-caption/.store      in=\caption,
-name/.store         in=\name,
-fill/.store         in=\fill,
-logo/.store         in=\logo,
-opacity/.store      in=\opacity,
-logo=$\Sigma$,
-fill=green,
-opacity=0.10,
-scale=0.2,
-radius=0.5,
-caption=,
-name=,
-}
+\ProvidesPackage{Ball}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%This Block can draw small Ball
+%Elementwise or reduction operations can be drawn with this
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\tikzset{Ball/.pic={\tikzset{/sphere/.cd,#1}	 	
+
+\pgfmathsetmacro{\r}{\radius*\scale}
+
+\shade[ball color=\fill,opacity=\opacity] (0,0,0) circle (\r);
+\draw (0,0,0) circle [radius=\r] node[scale=4*\r] {\logo};
+
+\coordinate (\name-anchor) at ( 0 , 0  , 0) ;
+\coordinate (\name-east)   at ( \r, 0  , 0) ;
+\coordinate (\name-west)   at (-\r, 0  , 0) ;
+\coordinate (\name-north)  at ( 0 , \r , 0) ;
+\coordinate (\name-south)  at ( 0 , -\r, 0) ;
+
+\path (\name-south) + (0,-20pt) coordinate (caption-node) 
+edge ["\textcolor{black}{\bf \caption}"'] (caption-node); %Ball caption
+
+},
+/sphere/.search also={/tikz},
+/sphere/.cd,
+radius/.store       in=\radius,
+scale/.store        in=\scale,
+caption/.store      in=\caption,
+name/.store         in=\name,
+fill/.store         in=\fill,
+logo/.store         in=\logo,
+opacity/.store      in=\opacity,
+logo=$\Sigma$,
+fill=green,
+opacity=0.10,
+scale=0.2,
+radius=0.5,
+caption=,
+name=,
+}
diff --git a/layers/Box.sty b/latexnn/static/Box.sty
similarity index 97%
rename from layers/Box.sty
rename to latexnn/static/Box.sty
index 1d33b10e..f8f0ead8 100644
--- a/layers/Box.sty
+++ b/latexnn/static/Box.sty
@@ -1,110 +1,110 @@
-\ProvidesPackage{Box}
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% This Block can draw simple block of boxes with custom colors. 
-% Can be used for conv, deconv etc
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\tikzset{Box/.pic={\tikzset{/boxblock/.cd,#1}
-        \tikzstyle{box}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\opacity, pic actions,fill=\fill]
-        
-        \pgfmathsetmacro{\y}{\cubey*\scale}
-        \pgfmathsetmacro{\z}{\cubez*\scale}
-   
-        %Multiple concatenated boxes	 	  	
-        \foreach[count=\i,%
-                 evaluate=\i as \xlabel using {array({\boxlabels},\i-1)},% 
-                 evaluate=\unscaledx as \k using {\unscaledx*\scale+\prev}, remember=\k as \prev (initially 0)] 
-                 \unscaledx in \cubex
-        {
-            \pgfmathsetmacro{\x}{\unscaledx*\scale}
-            \coordinate (a) at (\k-\x , \y/2 , \z/2); 
-            \coordinate (b) at (\k-\x ,-\y/2 , \z/2); 
-            \coordinate (c) at (\k    ,-\y/2 , \z/2); 
-            \coordinate (d) at (\k    , \y/2 , \z/2); 
-            \coordinate (e) at (\k    , \y/2 ,-\z/2); 
-            \coordinate (f) at (\k    ,-\y/2 ,-\z/2); 
-            \coordinate (g) at (\k-\x ,-\y/2 ,-\z/2); 
-            \coordinate (h) at (\k-\x , \y/2 ,-\z/2); 
-             			
-            \draw [box] 
-                (d) -- (a) -- (b) -- (c) -- cycle     
-                (d) -- (a) -- (h) -- (e) -- cycle
-                %dotted edges
-                (f) edge (g)
-                (b) edge (g)
-                (h) edge (g)    
-            ;     	
-            \path (b) edge ["\xlabel"',midway] (c);
-            
-            \xdef\LastEastx{\k} %\k persists as \LastEastx after loop 
-        }%Loop ends
-        \draw [box] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box     
-        
-        \coordinate (a1) at (0 , \y/2 , \z/2);
-        \coordinate (b1) at (0 ,-\y/2 , \z/2);
-        \tikzstyle{depthlabel}=[pos=0,text width=14*\z,text centered,sloped]       
-        
-        \path (c) edge ["\small\zlabel"',depthlabel](f); %depth label
-        \path (b1) edge ["\ylabel",midway] (a1);  %height label 	  
-        
-        
-        \tikzstyle{captionlabel}=[text width=15*\LastEastx/\scale,text centered]       
-        \path (\LastEastx/2,-\y/2,+\z/2) + (0,-25pt) coordinate (cap) 
-        edge ["\textcolor{black}{ \bf \caption}"',captionlabel](cap) ; %Block caption/pic object label
-         
-        %Define nodes to be used outside on the pic object
-        \coordinate (\name-west)   at (0,0,0) ;
-        \coordinate (\name-east)   at (\LastEastx, 0,0) ;
-        \coordinate (\name-north)  at (\LastEastx/2,\y/2,0);
-        \coordinate (\name-south)  at (\LastEastx/2,-\y/2,0);       
-        \coordinate (\name-anchor) at (\LastEastx/2, 0,0) ;
-        
-        \coordinate (\name-near) at (\LastEastx/2,0,\z/2);
-        \coordinate (\name-far)  at (\LastEastx/2,0,-\z/2);       
-        
-        \coordinate (\name-nearwest) at (0,0,\z/2);
-        \coordinate (\name-neareast) at (\LastEastx,0,\z/2);
-        \coordinate (\name-farwest)  at (0,0,-\z/2);
-        \coordinate (\name-fareast)  at (\LastEastx,0,-\z/2);
-        
-        \coordinate (\name-northeast) at (\name-north-|\name-east);
-        \coordinate (\name-northwest) at (\name-north-|\name-west);
-        \coordinate (\name-southeast) at (\name-south-|\name-east);
-        \coordinate (\name-southwest) at (\name-south-|\name-west);
-        
-        \coordinate (\name-nearnortheast)  at (\LastEastx, \y/2, \z/2);
-        \coordinate (\name-farnortheast)   at (\LastEastx, \y/2,-\z/2);
-        \coordinate (\name-nearsoutheast)  at (\LastEastx,-\y/2, \z/2);
-        \coordinate (\name-farsoutheast)   at (\LastEastx,-\y/2,-\z/2);
-        
-        \coordinate (\name-nearnorthwest)  at (0, \y/2, \z/2);
-        \coordinate (\name-farnorthwest)   at (0, \y/2,-\z/2);
-        \coordinate (\name-nearsouthwest)  at (0,-\y/2, \z/2);
-        \coordinate (\name-farsouthwest)   at (0,-\y/2,-\z/2);
-        
-    },
-    /boxblock/.search also={/tikz},
-    /boxblock/.cd,
-    width/.store        in=\cubex,
-    height/.store       in=\cubey,
-    depth/.store        in=\cubez,
-    scale/.store        in=\scale,
-    xlabel/.store       in=\boxlabels,
-    ylabel/.store       in=\ylabel,
-    zlabel/.store       in=\zlabel,
-    caption/.store      in=\caption,
-    name/.store         in=\name,
-    fill/.store         in=\fill,
-    opacity/.store      in=\opacity,
-    fill={rgb:red,5;green,5;blue,5;white,15},
-    opacity=0.4,
-    width=2,
-    height=13,
-    depth=15,
-    scale=.2,
-    xlabel={{"","","","","","","","","",""}},
-    ylabel=,
-    zlabel=,
-    caption=,
-    name=,
-}
+\ProvidesPackage{Box}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% This Block can draw simple block of boxes with custom colors. 
+% Can be used for conv, deconv etc
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\tikzset{Box/.pic={\tikzset{/boxblock/.cd,#1}
+        \tikzstyle{box}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\opacity, pic actions,fill=\fill]
+        
+        \pgfmathsetmacro{\y}{\cubey*\scale}
+        \pgfmathsetmacro{\z}{\cubez*\scale}
+   
+        %Multiple concatenated boxes	 	  	
+        \foreach[count=\i,%
+                 evaluate=\i as \xlabel using {array({\boxlabels},\i-1)},% 
+                 evaluate=\unscaledx as \k using {\unscaledx*\scale+\prev}, remember=\k as \prev (initially 0)] 
+                 \unscaledx in \cubex
+        {
+            \pgfmathsetmacro{\x}{\unscaledx*\scale}
+            \coordinate (a) at (\k-\x , \y/2 , \z/2); 
+            \coordinate (b) at (\k-\x ,-\y/2 , \z/2); 
+            \coordinate (c) at (\k    ,-\y/2 , \z/2); 
+            \coordinate (d) at (\k    , \y/2 , \z/2); 
+            \coordinate (e) at (\k    , \y/2 ,-\z/2); 
+            \coordinate (f) at (\k    ,-\y/2 ,-\z/2); 
+            \coordinate (g) at (\k-\x ,-\y/2 ,-\z/2); 
+            \coordinate (h) at (\k-\x , \y/2 ,-\z/2); 
+             			
+            \draw [box] 
+                (d) -- (a) -- (b) -- (c) -- cycle     
+                (d) -- (a) -- (h) -- (e) -- cycle
+                %dotted edges
+                (f) edge (g)
+                (b) edge (g)
+                (h) edge (g)    
+            ;     	
+            \path (b) edge ["\xlabel"',midway] (c);
+            
+            \xdef\LastEastx{\k} %\k persists as \LastEastx after loop 
+        }%Loop ends
+        \draw [box] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box     
+        
+        \coordinate (a1) at (0 , \y/2 , \z/2);
+        \coordinate (b1) at (0 ,-\y/2 , \z/2);
+        \tikzstyle{depthlabel}=[pos=0,text width=14*\z,text centered,sloped]       
+        
+        \path (c) edge ["\small\zlabel"',depthlabel](f); %depth label
+        \path (b1) edge ["\ylabel",midway] (a1);  %height label 	  
+        
+        
+        \tikzstyle{captionlabel}=[text width=15*\LastEastx/\scale,text centered]       
+        \path (\LastEastx/2,-\y/2,+\z/2) + (0,-25pt) coordinate (cap) 
+        edge ["\textcolor{black}{ \bf \caption}"',captionlabel](cap) ; %Block caption/pic object label
+         
+        %Define nodes to be used outside on the pic object
+        \coordinate (\name-west)   at (0,0,0) ;
+        \coordinate (\name-east)   at (\LastEastx, 0,0) ;
+        \coordinate (\name-north)  at (\LastEastx/2,\y/2,0);
+        \coordinate (\name-south)  at (\LastEastx/2,-\y/2,0);       
+        \coordinate (\name-anchor) at (\LastEastx/2, 0,0) ;
+        
+        \coordinate (\name-near) at (\LastEastx/2,0,\z/2);
+        \coordinate (\name-far)  at (\LastEastx/2,0,-\z/2);       
+        
+        \coordinate (\name-nearwest) at (0,0,\z/2);
+        \coordinate (\name-neareast) at (\LastEastx,0,\z/2);
+        \coordinate (\name-farwest)  at (0,0,-\z/2);
+        \coordinate (\name-fareast)  at (\LastEastx,0,-\z/2);
+        
+        \coordinate (\name-northeast) at (\name-north-|\name-east);
+        \coordinate (\name-northwest) at (\name-north-|\name-west);
+        \coordinate (\name-southeast) at (\name-south-|\name-east);
+        \coordinate (\name-southwest) at (\name-south-|\name-west);
+        
+        \coordinate (\name-nearnortheast)  at (\LastEastx, \y/2, \z/2);
+        \coordinate (\name-farnortheast)   at (\LastEastx, \y/2,-\z/2);
+        \coordinate (\name-nearsoutheast)  at (\LastEastx,-\y/2, \z/2);
+        \coordinate (\name-farsoutheast)   at (\LastEastx,-\y/2,-\z/2);
+        
+        \coordinate (\name-nearnorthwest)  at (0, \y/2, \z/2);
+        \coordinate (\name-farnorthwest)   at (0, \y/2,-\z/2);
+        \coordinate (\name-nearsouthwest)  at (0,-\y/2, \z/2);
+        \coordinate (\name-farsouthwest)   at (0,-\y/2,-\z/2);
+        
+    },
+    /boxblock/.search also={/tikz},
+    /boxblock/.cd,
+    width/.store        in=\cubex,
+    height/.store       in=\cubey,
+    depth/.store        in=\cubez,
+    scale/.store        in=\scale,
+    xlabel/.store       in=\boxlabels,
+    ylabel/.store       in=\ylabel,
+    zlabel/.store       in=\zlabel,
+    caption/.store      in=\caption,
+    name/.store         in=\name,
+    fill/.store         in=\fill,
+    opacity/.store      in=\opacity,
+    fill={rgb:red,5;green,5;blue,5;white,15},
+    opacity=0.4,
+    width=2,
+    height=13,
+    depth=15,
+    scale=.2,
+    xlabel={{"","","","","","","","","",""}},
+    ylabel=,
+    zlabel=,
+    caption=,
+    name=,
+}
diff --git a/layers/RightBandedBox.sty b/latexnn/static/RightBandedBox.sty
similarity index 97%
rename from layers/RightBandedBox.sty
rename to latexnn/static/RightBandedBox.sty
index 7d74a514..1a116771 100644
--- a/layers/RightBandedBox.sty
+++ b/latexnn/static/RightBandedBox.sty
@@ -1,130 +1,130 @@
-\ProvidesPackage{RightBandedBox}
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% This Block can draw simple block of boxes with custom colors. 
-% Can be used for conv, deconv etc
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\tikzset{RightBandedBox/.pic={\tikzset{/block/.cd,#1}
-                
-        \tikzstyle{box}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\opacity, pic actions,fill=\fill]
-        
-        \tikzstyle{band}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\bandopacity, pic actions,fill=\bandfill,draw=\bandfill]
-        
-        \pgfmathsetmacro{\y}{\cubey*\scale}
-        \pgfmathsetmacro{\z}{\cubez*\scale}
-
-        %Multiple concatenated boxes	 	  	
-        \foreach[count=\i,%
-                 evaluate=\i as \xlabel using {array({\boxlabels},\i-1)},% 
-                 evaluate=\unscaledx as \k using {\unscaledx*\scale+\prev}, remember=\k as \prev (initially 0)] 
-                 \unscaledx in \cubex
-        {
-            \pgfmathsetmacro{\x}{\unscaledx*\scale}
-            \coordinate (a)     at (\k-\x   , \y/2 , \z/2); 
-            \coordinate (art)   at (\k-\x/3 , \y/2 , \z/2); %a_right_third
-            \coordinate (b)     at (\k-\x   ,-\y/2 , \z/2); 
-            \coordinate (brt)   at (\k-\x/3 ,-\y/2 , \z/2); %b_right_third
-            \coordinate (c)     at (\k      ,-\y/2 , \z/2); 
-            \coordinate (d)     at (\k      , \y/2 , \z/2); 
-            \coordinate (e)     at (\k      , \y/2 ,-\z/2); 
-            \coordinate (f)     at (\k      ,-\y/2 ,-\z/2); 
-            \coordinate (g)     at (\k-\x   ,-\y/2 ,-\z/2); 
-            \coordinate (h)     at (\k-\x   , \y/2 ,-\z/2); 
-            \coordinate (hrt)   at (\k-\x/3 , \y/2 ,-\z/2); %h_right_third
-            
-            %fill box color 			
-            \draw [box] 
-                (d) -- (a) -- (b) -- (c) -- cycle     
-                (d) -- (a) -- (h) -- (e) -- cycle;
-            %dotted edges
-            \draw [box]
-                (f) edge (g)
-                (b) edge (g)
-                (h) edge (g);
-            %fill band color    
-            \draw [band] 
-                (d) -- (art) -- (brt) -- (c) -- cycle     
-                (d) -- (art) -- (hrt) -- (e) -- cycle;
-            %draw edges again which were covered by band
-            \draw [box,fill opacity=0] 
-                (d) -- (a) -- (b) -- (c) -- cycle     
-                (d) -- (a) -- (h) -- (e) -- cycle;            
-            	
-            \path (b) edge ["\xlabel"',midway] (c);
-            
-            \xdef\LastEastx{\k} %\k persists as \LastEastx after loop 
-        }%Loop ends
-        \draw [box] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box
-        \draw [band] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box 
-        \draw [pic actions] (d) -- (e) -- (f) -- (c) -- cycle; %East face edges of last box     
-        
-        \coordinate (a1) at (0 , \y/2 , \z/2);
-        \coordinate (b1) at (0 ,-\y/2 , \z/2);
-        \tikzstyle{depthlabel}=[pos=0,text width=14*\z,text centered,sloped]       
-        
-        \path (c) edge ["\small\zlabels"',depthlabel](f); %depth label
-        \path (b1) edge ["\ylabel",midway] (a1);  %height label 	  
-        
-        \tikzstyle{captionlabel}=[text width=15*\LastEastx/\scale,text centered] 
-        \path (\LastEastx/2,-\y/2,+\z/2) + (0,-25pt) coordinate (cap) 
-        edge ["\textcolor{black}{ \bf \caption}"',captionlabel] (cap); %Block caption/pic object label
-         
-        %Define nodes to be used outside on the pic object
-        \coordinate (\name-west)   at (0,0,0) ;
-        \coordinate (\name-east)   at (\LastEastx, 0,0) ;
-        \coordinate (\name-north)  at (\LastEastx/2,\y/2,0);
-        \coordinate (\name-south)  at (\LastEastx/2,-\y/2,0);       
-        \coordinate (\name-anchor) at (\LastEastx/2, 0,0) ;
-        
-        \coordinate (\name-near) at (\LastEastx/2,0,\z/2);
-        \coordinate (\name-far)  at (\LastEastx/2,0,-\z/2);       
-        
-        \coordinate (\name-nearwest) at (0,0,\z/2);
-        \coordinate (\name-neareast) at (\LastEastx,0,\z/2);
-        \coordinate (\name-farwest)  at (0,0,-\z/2);
-        \coordinate (\name-fareast)  at (\LastEastx,0,-\z/2);
-        
-        \coordinate (\name-northeast) at (\name-north-|\name-east);
-        \coordinate (\name-northwest) at (\name-north-|\name-west);
-        \coordinate (\name-southeast) at (\name-south-|\name-east);
-        \coordinate (\name-southwest) at (\name-south-|\name-west);
-        
-        \coordinate (\name-nearnortheast)  at (\LastEastx, \y/2, \z/2);
-        \coordinate (\name-farnortheast)   at (\LastEastx, \y/2,-\z/2);
-        \coordinate (\name-nearsoutheast)  at (\LastEastx,-\y/2, \z/2);
-        \coordinate (\name-farsoutheast)   at (\LastEastx,-\y/2,-\z/2);
-        
-        \coordinate (\name-nearnorthwest)  at (0, \y/2, \z/2);
-        \coordinate (\name-farnorthwest)   at (0, \y/2,-\z/2);
-        \coordinate (\name-nearsouthwest)  at (0,-\y/2, \z/2);
-        \coordinate (\name-farsouthwest)   at (0,-\y/2,-\z/2);
-    },
-    /block/.search also={/tikz},
-    /block/.cd,
-    width/.store        in=\cubex,
-    height/.store       in=\cubey,
-    depth/.store        in=\cubez,
-    scale/.store        in=\scale,
-    xlabel/.store       in=\boxlabels,
-    ylabel/.store       in=\ylabel,
-    zlabel/.store       in=\zlabels,
-    caption/.store      in=\caption,
-    name/.store         in=\name,
-    fill/.store         in=\fill,
-    bandfill/.store     in=\bandfill,
-    opacity/.store      in=\opacity,
-    bandopacity/.store  in=\bandopacity,
-    fill={rgb:red,5;green,5;blue,5;white,15},
-    bandfill={rgb:red,5;green,5;blue,5;white,5},
-    opacity=0.4,
-    bandopacity=0.6,
-    width=2,
-    height=13,
-    depth=15,
-    scale=.2,
-    xlabel={{"","","","","","","","","",""}},
-    ylabel=,
-    zlabel=,
-    caption=,
-    name=,
-}
+\ProvidesPackage{RightBandedBox}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% This Block can draw simple block of boxes with custom colors. 
+% Can be used for conv, deconv etc
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\tikzset{RightBandedBox/.pic={\tikzset{/block/.cd,#1}
+                
+        \tikzstyle{box}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\opacity, pic actions,fill=\fill]
+        
+        \tikzstyle{band}=[every edge/.append style={pic actions, densely dashed, opacity=.7},fill opacity=\bandopacity, pic actions,fill=\bandfill,draw=\bandfill]
+        
+        \pgfmathsetmacro{\y}{\cubey*\scale}
+        \pgfmathsetmacro{\z}{\cubez*\scale}
+
+        %Multiple concatenated boxes	 	  	
+        \foreach[count=\i,%
+                 evaluate=\i as \xlabel using {array({\boxlabels},\i-1)},% 
+                 evaluate=\unscaledx as \k using {\unscaledx*\scale+\prev}, remember=\k as \prev (initially 0)] 
+                 \unscaledx in \cubex
+        {
+            \pgfmathsetmacro{\x}{\unscaledx*\scale}
+            \coordinate (a)     at (\k-\x   , \y/2 , \z/2); 
+            \coordinate (art)   at (\k-\x/3 , \y/2 , \z/2); %a_right_third
+            \coordinate (b)     at (\k-\x   ,-\y/2 , \z/2); 
+            \coordinate (brt)   at (\k-\x/3 ,-\y/2 , \z/2); %b_right_third
+            \coordinate (c)     at (\k      ,-\y/2 , \z/2); 
+            \coordinate (d)     at (\k      , \y/2 , \z/2); 
+            \coordinate (e)     at (\k      , \y/2 ,-\z/2); 
+            \coordinate (f)     at (\k      ,-\y/2 ,-\z/2); 
+            \coordinate (g)     at (\k-\x   ,-\y/2 ,-\z/2); 
+            \coordinate (h)     at (\k-\x   , \y/2 ,-\z/2); 
+            \coordinate (hrt)   at (\k-\x/3 , \y/2 ,-\z/2); %h_right_third
+            
+            %fill box color 			
+            \draw [box] 
+                (d) -- (a) -- (b) -- (c) -- cycle     
+                (d) -- (a) -- (h) -- (e) -- cycle;
+            %dotted edges
+            \draw [box]
+                (f) edge (g)
+                (b) edge (g)
+                (h) edge (g);
+            %fill band color    
+            \draw [band] 
+                (d) -- (art) -- (brt) -- (c) -- cycle     
+                (d) -- (art) -- (hrt) -- (e) -- cycle;
+            %draw edges again which were covered by band
+            \draw [box,fill opacity=0] 
+                (d) -- (a) -- (b) -- (c) -- cycle     
+                (d) -- (a) -- (h) -- (e) -- cycle;            
+            	
+            \path (b) edge ["\xlabel"',midway] (c);
+            
+            \xdef\LastEastx{\k} %\k persists as \LastEastx after loop 
+        }%Loop ends
+        \draw [box] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box
+        \draw [band] (d) -- (e) -- (f) -- (c) -- cycle; %East face of last box 
+        \draw [pic actions] (d) -- (e) -- (f) -- (c) -- cycle; %East face edges of last box     
+        
+        \coordinate (a1) at (0 , \y/2 , \z/2);
+        \coordinate (b1) at (0 ,-\y/2 , \z/2);
+        \tikzstyle{depthlabel}=[pos=0,text width=14*\z,text centered,sloped]       
+        
+        \path (c) edge ["\small\zlabels"',depthlabel](f); %depth label
+        \path (b1) edge ["\ylabel",midway] (a1);  %height label 	  
+        
+        \tikzstyle{captionlabel}=[text width=15*\LastEastx/\scale,text centered] 
+        \path (\LastEastx/2,-\y/2,+\z/2) + (0,-25pt) coordinate (cap) 
+        edge ["\textcolor{black}{ \bf \caption}"',captionlabel] (cap); %Block caption/pic object label
+         
+        %Define nodes to be used outside on the pic object
+        \coordinate (\name-west)   at (0,0,0) ;
+        \coordinate (\name-east)   at (\LastEastx, 0,0) ;
+        \coordinate (\name-north)  at (\LastEastx/2,\y/2,0);
+        \coordinate (\name-south)  at (\LastEastx/2,-\y/2,0);       
+        \coordinate (\name-anchor) at (\LastEastx/2, 0,0) ;
+        
+        \coordinate (\name-near) at (\LastEastx/2,0,\z/2);
+        \coordinate (\name-far)  at (\LastEastx/2,0,-\z/2);       
+        
+        \coordinate (\name-nearwest) at (0,0,\z/2);
+        \coordinate (\name-neareast) at (\LastEastx,0,\z/2);
+        \coordinate (\name-farwest)  at (0,0,-\z/2);
+        \coordinate (\name-fareast)  at (\LastEastx,0,-\z/2);
+        
+        \coordinate (\name-northeast) at (\name-north-|\name-east);
+        \coordinate (\name-northwest) at (\name-north-|\name-west);
+        \coordinate (\name-southeast) at (\name-south-|\name-east);
+        \coordinate (\name-southwest) at (\name-south-|\name-west);
+        
+        \coordinate (\name-nearnortheast)  at (\LastEastx, \y/2, \z/2);
+        \coordinate (\name-farnortheast)   at (\LastEastx, \y/2,-\z/2);
+        \coordinate (\name-nearsoutheast)  at (\LastEastx,-\y/2, \z/2);
+        \coordinate (\name-farsoutheast)   at (\LastEastx,-\y/2,-\z/2);
+        
+        \coordinate (\name-nearnorthwest)  at (0, \y/2, \z/2);
+        \coordinate (\name-farnorthwest)   at (0, \y/2,-\z/2);
+        \coordinate (\name-nearsouthwest)  at (0,-\y/2, \z/2);
+        \coordinate (\name-farsouthwest)   at (0,-\y/2,-\z/2);
+    },
+    /block/.search also={/tikz},
+    /block/.cd,
+    width/.store        in=\cubex,
+    height/.store       in=\cubey,
+    depth/.store        in=\cubez,
+    scale/.store        in=\scale,
+    xlabel/.store       in=\boxlabels,
+    ylabel/.store       in=\ylabel,
+    zlabel/.store       in=\zlabels,
+    caption/.store      in=\caption,
+    name/.store         in=\name,
+    fill/.store         in=\fill,
+    bandfill/.store     in=\bandfill,
+    opacity/.store      in=\opacity,
+    bandopacity/.store  in=\bandopacity,
+    fill={rgb:red,5;green,5;blue,5;white,15},
+    bandfill={rgb:red,5;green,5;blue,5;white,5},
+    opacity=0.4,
+    bandopacity=0.6,
+    width=2,
+    height=13,
+    depth=15,
+    scale=.2,
+    xlabel={{"","","","","","","","","",""}},
+    ylabel=,
+    zlabel=,
+    caption=,
+    name=,
+}
diff --git a/layers/init.tex b/latexnn/static/init.tex
similarity index 96%
rename from layers/init.tex
rename to latexnn/static/init.tex
index 9a9b3eb0..b1d5b959 100644
--- a/layers/init.tex
+++ b/latexnn/static/init.tex
@@ -1,11 +1,11 @@
-%\ProvidesPackage{init}
-\usetikzlibrary{quotes,arrows.meta}
-\usetikzlibrary{positioning}
-
-\def\edgecolor{rgb:blue,4;red,1;green,4;black,3}
-\newcommand{\midarrow}{\tikz \draw[-Stealth,line width =0.8mm,draw=\edgecolor] (-0.3,0) -- ++(0.3,0);}
-
-\usepackage{Ball}
-\usepackage{Box}
-\usepackage{RightBandedBox}
-
+%\ProvidesPackage{init}
+\usetikzlibrary{quotes,arrows.meta}
+\usetikzlibrary{positioning}
+
+\def\edgecolor{rgb:blue,4;red,1;green,4;black,3}
+\newcommand{\midarrow}{\tikz \draw[-Stealth,line width =0.8mm,draw=\edgecolor] (-0.3,0) -- ++(0.3,0);}
+
+\usepackage{Ball}
+\usepackage{Box}
+\usepackage{RightBandedBox}
+
diff --git a/latexnn/tikzeng.py b/latexnn/tikzeng.py
new file mode 100644
index 00000000..913accc4
--- /dev/null
+++ b/latexnn/tikzeng.py
@@ -0,0 +1,67 @@
+import os
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def to_head():
+    pathlayers = os.path.join(os.path.dirname(__file__), 'static', '')
+    return r"""
+\documentclass[border=8pt, multi, tikz]{standalone} 
+\usepackage{import}
+\subimport{""" + pathlayers + r"""}{init}
+\usetikzlibrary{positioning}
+\usetikzlibrary{3d} %for including external image 
+"""
+
+
+def to_cor():
+    return r"""
+\def\ConvColor{rgb:yellow,5;red,2.5;white,5}
+\def\ConvReluColor{rgb:yellow,5;red,5;white,5}
+\def\PoolColor{rgb:red,1;black,0.3}
+\def\UnpoolColor{rgb:blue,2;green,1;black,0.3}
+\def\FcColor{rgb:blue,5;red,2.5;white,5}
+\def\FcReluColor{rgb:blue,5;red,5;white,4}
+\def\SoftmaxColor{rgb:magenta,5;black,7}   
+"""
+
+
+def to_begin():
+    return r"""
+\newcommand{\copymidarrow}{\tikz \draw[-Stealth,line width=0.8mm,draw={rgb:blue,4;red,1;green,1;black,3}] (-0.3,0) -- ++(0.3,0);}
+
+\begin{document}
+\begin{tikzpicture}
+\tikzstyle{connection}=[ultra thick,every node/.style={sloped,allow upside down},draw=\edgecolor,opacity=0.7]
+\tikzstyle{copyconnection}=[ultra thick,every node/.style={sloped,allow upside down},draw={rgb:blue,4;red,1;green,1;black,3},opacity=0.7]
+"""
+
+
+def to_end():
+    return r"""
+\end{tikzpicture}
+\end{document}
+"""
+
+
+def to_generate(arch, pathname="file.tex"):
+    final_arch = [to_head(), to_cor(), to_begin()]
+    final_arch.extend(arch)
+    final_arch.append(to_end())
+    with open(pathname, "w") as f:
+        logger.info("Print architecture")
+        for c in final_arch:
+            if logger.getEffectiveLevel() < logging.WARNING:
+                print(c)
+            f.write(c)
+    logger.critical("Run following command:\npdflatex {0}.tex && rm -f {0}.aux {0}.log {0}.vscodeLog {0}.tex".format(
+        ".".join(pathname.split(".")[:-1])))
+
+
+def to_pdf(arch, pathname="file.pdf"):
+    target = ".".join(pathname.split(".")[:-1])
+    tex = target + ".tex"
+    to_generate(arch, tex)
+    os.system("pdflatex %s" % tex)
+    os.system("rm -rf {0}.aux {0}.log {0}.vscodeLog {0}.tex".format(target))
diff --git a/pycore/__init__.py b/pycore/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/pycore/__init__.pyc b/pycore/__init__.pyc
deleted file mode 100644
index e9f05b6d..00000000
Binary files a/pycore/__init__.pyc and /dev/null differ
diff --git a/pycore/tikzeng.py b/pycore/tikzeng.py
deleted file mode 100644
index 17df4df1..00000000
--- a/pycore/tikzeng.py
+++ /dev/null
@@ -1,197 +0,0 @@
-
-import os
-
-def to_head( projectpath ):
-    pathlayers = os.path.join( projectpath, 'layers/' )
-    return r"""
-\documentclass[border=8pt, multi, tikz]{standalone} 
-\usepackage{import}
-\subimport{"""+ pathlayers + r"""}{init}
-\usetikzlibrary{positioning}
-\usetikzlibrary{3d} %for including external image 
-"""
-
-def to_cor():
-    return r"""
-\def\ConvColor{rgb:yellow,5;red,2.5;white,5}
-\def\ConvReluColor{rgb:yellow,5;red,5;white,5}
-\def\PoolColor{rgb:red,1;black,0.3}
-\def\UnpoolColor{rgb:blue,2;green,1;black,0.3}
-\def\FcColor{rgb:blue,5;red,2.5;white,5}
-\def\FcReluColor{rgb:blue,5;red,5;white,4}
-\def\SoftmaxColor{rgb:magenta,5;black,7}   
-"""
-
-def to_begin():
-    return r"""
-\newcommand{\copymidarrow}{\tikz \draw[-Stealth,line width=0.8mm,draw={rgb:blue,4;red,1;green,1;black,3}] (-0.3,0) -- ++(0.3,0);}
-
-\begin{document}
-\begin{tikzpicture}
-\tikzstyle{connection}=[ultra thick,every node/.style={sloped,allow upside down},draw=\edgecolor,opacity=0.7]
-\tikzstyle{copyconnection}=[ultra thick,every node/.style={sloped,allow upside down},draw={rgb:blue,4;red,1;green,1;black,3},opacity=0.7]
-"""
-
-# layers definition
-
-def to_input( pathfile, to='(-3,0,0)', width=8, height=8 ):
-    return r"""
-\node[canvas is zy plane at x=0] (temp) at """+ to +""" {\includegraphics[width="""+ str(width)+"cm"+""",height="""+ str(height)+"cm"+"""]{"""+ pathfile +"""}};
-"""
-
-# Conv
-def to_Conv( name, s_filer=256, n_filer=64, offset="(0,0,0)", to="(0,0,0)", width=1, height=40, depth=40, caption=" " ):
-    return r"""
-\pic[shift={"""+ offset +"""}] at """+ to +""" 
-    {Box={
-        name=""" + name +""",
-        caption="""+ caption +r""",
-        xlabel={{"""+ str(n_filer) +""", }},
-        zlabel="""+ str(s_filer) +""",
-        fill=\ConvColor,
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-# Conv,Conv,relu
-# Bottleneck
-def to_ConvConvRelu( name, s_filer=256, n_filer=(64,64), offset="(0,0,0)", to="(0,0,0)", width=(2,2), height=40, depth=40, caption=" " ):
-    return r"""
-\pic[shift={ """+ offset +""" }] at """+ to +""" 
-    {RightBandedBox={
-        name="""+ name +""",
-        caption="""+ caption +""",
-        xlabel={{ """+ str(n_filer[0]) +""", """+ str(n_filer[1]) +""" }},
-        zlabel="""+ str(s_filer) +""",
-        fill=\ConvColor,
-        bandfill=\ConvReluColor,
-        height="""+ str(height) +""",
-        width={ """+ str(width[0]) +""" , """+ str(width[1]) +""" },
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-
-
-# Pool
-def to_Pool(name, offset="(0,0,0)", to="(0,0,0)", width=1, height=32, depth=32, opacity=0.5, caption=" "):
-    return r"""
-\pic[shift={ """+ offset +""" }] at """+ to +""" 
-    {Box={
-        name="""+name+""",
-        caption="""+ caption +r""",
-        fill=\PoolColor,
-        opacity="""+ str(opacity) +""",
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-# unpool4, 
-def to_UnPool(name, offset="(0,0,0)", to="(0,0,0)", width=1, height=32, depth=32, opacity=0.5, caption=" "):
-    return r"""
-\pic[shift={ """+ offset +""" }] at """+ to +""" 
-    {Box={
-        name="""+ name +r""",
-        caption="""+ caption +r""",
-        fill=\UnpoolColor,
-        opacity="""+ str(opacity) +""",
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-
-
-def to_ConvRes( name, s_filer=256, n_filer=64, offset="(0,0,0)", to="(0,0,0)", width=6, height=40, depth=40, opacity=0.2, caption=" " ):
-    return r"""
-\pic[shift={ """+ offset +""" }] at """+ to +""" 
-    {RightBandedBox={
-        name="""+ name + """,
-        caption="""+ caption + """,
-        xlabel={{ """+ str(n_filer) + """, }},
-        zlabel="""+ str(s_filer) +r""",
-        fill={rgb:white,1;black,3},
-        bandfill={rgb:white,1;black,2},
-        opacity="""+ str(opacity) +""",
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-
-# ConvSoftMax
-def to_ConvSoftMax( name, s_filer=40, offset="(0,0,0)", to="(0,0,0)", width=1, height=40, depth=40, caption=" " ):
-    return r"""
-\pic[shift={"""+ offset +"""}] at """+ to +""" 
-    {Box={
-        name=""" + name +""",
-        caption="""+ caption +""",
-        zlabel="""+ str(s_filer) +""",
-        fill=\SoftmaxColor,
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-# SoftMax
-def to_SoftMax( name, s_filer=10, offset="(0,0,0)", to="(0,0,0)", width=1.5, height=3, depth=25, opacity=0.8, caption=" " ):
-    return r"""
-\pic[shift={"""+ offset +"""}] at """+ to +""" 
-    {Box={
-        name=""" + name +""",
-        caption="""+ caption +""",
-        xlabel={{" ","dummy"}},
-        zlabel="""+ str(s_filer) +""",
-        fill=\SoftmaxColor,
-        opacity="""+ str(opacity) +""",
-        height="""+ str(height) +""",
-        width="""+ str(width) +""",
-        depth="""+ str(depth) +"""
-        }
-    };
-"""
-
-
-def to_connection( of, to):
-    return r"""
-\draw [connection]  ("""+of+"""-east)    -- node {\midarrow} ("""+to+"""-west);
-"""
-
-def to_skip( of, to, pos=1.25):
-    return r"""
-\path ("""+ of +"""-southeast) -- ("""+ of +"""-northeast) coordinate[pos="""+ str(pos) +"""] ("""+ of +"""-top) ;
-\path ("""+ to +"""-south)  -- ("""+ to +"""-north)  coordinate[pos=1.25] ("""+ to +"""-top) ;
-\draw [copyconnection]  ("""+of+"""-northeast)  
--- node {\copymidarrow}("""+of+"""-top)
--- node {\copymidarrow}("""+to+"""-top)
--- node {\copymidarrow} ("""+to+"""-north);
-"""
-
-def to_end():
-    return r"""
-\end{tikzpicture}
-\end{document}
-"""
-
-
-def to_generate( arch, pathname="file.tex" ):
-    with open(pathname, "w") as f: 
-        for c in arch:
-            print(c)
-            f.write( c )
-     
-
-
diff --git a/pycore/tikzeng.pyc b/pycore/tikzeng.pyc
deleted file mode 100644
index ed1ff6e9..00000000
Binary files a/pycore/tikzeng.pyc and /dev/null differ
diff --git a/pyexamples/test_simple.py b/pyexamples/test_simple.py
index e90b0a11..86191e67 100644
--- a/pyexamples/test_simple.py
+++ b/pyexamples/test_simple.py
@@ -1,13 +1,8 @@
-
 import sys
-sys.path.append('../')
-from pycore.tikzeng import *
+from latexnn import *
 
 # defined your arch
 arch = [
-    to_head( '..' ),
-    to_cor(),
-    to_begin(),
     to_Conv("conv1", 512, 64, offset="(0,0,0)", to="(0,0,0)", height=64, depth=64, width=2 ),
     to_Pool("pool1", offset="(0,0,0)", to="(conv1-east)"),
     to_Conv("conv2", 128, 64, offset="(1,0,0)", to="(pool1-east)", height=32, depth=32, width=2 ),
@@ -15,12 +10,11 @@
     to_Pool("pool2", offset="(0,0,0)", to="(conv2-east)", height=28, depth=28, width=1),
     to_SoftMax("soft1", 10 ,"(3,0,0)", "(pool1-east)", caption="SOFT"  ),
     to_connection("pool2", "soft1"),    
-    to_end()
     ]
 
 def main():
     namefile = str(sys.argv[0]).split('.')[0]
-    to_generate(arch, namefile + '.tex' )
+    to_pdf(arch, namefile + '.pdf' )
 
 if __name__ == '__main__':
     main()
diff --git a/pyexamples/unet.py b/pyexamples/unet.py
index 25ddd3f4..077c6499 100644
--- a/pyexamples/unet.py
+++ b/pyexamples/unet.py
@@ -1,16 +1,9 @@
-
 import sys
-sys.path.append('../')
-from pycore.tikzeng import *
-from pycore.blocks  import *
+from latexnn import *
 
 arch = [ 
-    to_head('..'), 
-    to_cor(),
-    to_begin(),
-    
     #input
-    to_input( '../examples/fcn8s/cats.jpg' ),
+    to_input('../examples/fcn8s/cats.jpg'),
 
     #block-001
     to_ConvConvRelu( name='ccr_b1', s_filer=500, n_filer=(64,64), offset="(0,0,0)", to="(0,0,0)", width=(2,2), height=40, depth=40  ),
@@ -37,15 +30,13 @@
     to_skip( of='ccr_b1', to='ccr_res_b9', pos=1.25),
     
     to_ConvSoftMax( name="soft1", s_filer=512, offset="(0.75,0,0)", to="(end_b9-east)", width=1, height=40, depth=40, caption="SOFT" ),
-    to_connection( "end_b9", "soft1"),
-     
-    to_end() 
+    to_connection( "end_b9", "soft1")
     ]
 
 
 def main():
     namefile = str(sys.argv[0]).split('.')[0]
-    to_generate(arch, namefile + '.tex' )
+    to_pdf(arch, namefile + '.pdf' )
 
 if __name__ == '__main__':
     main()
diff --git a/setup.py b/setup.py
new file mode 100644
index 00000000..e9ee55b7
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,134 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Setup file adopted from https://github.com/kennethreitz/setup.py
+
+# Note: To use the 'upload' functionality of this file, you must:
+#   $ pip install twine
+
+import io
+import os
+import sys
+from shutil import rmtree
+
+from setuptools import find_packages, setup, Command
+
+# Package meta-data.
+NAME = 'latexnn'
+DESCRIPTION = 'PlotNeuralNet forked from https://github.com/HarisIqbal88/PlotNeuralNet'
+URL = 'https://github.com/jiayiliu/PlotNeuralNet'
+EMAIL = 'xxx@xxx'
+AUTHOR = 'HarisIqbal88,jiayiliu'
+REQUIRES_PYTHON = '>=3.6.0'
+VERSION = "0.1dev0"
+
+# What packages are required for this module to be executed?
+REQUIRED = [
+    # 'requests', 'maya', 'records',
+]
+
+# What packages are optional?
+EXTRAS = {
+    # 'fancy feature': ['django'],
+}
+
+# The rest you shouldn't have to touch too much :)
+# ------------------------------------------------
+# Except, perhaps the License and Trove Classifiers!
+# If you do change the License, remember to change the Trove Classifier for that!
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+# Import the README and use it as the long-description.
+# Note: this will only work if 'README.md' is present in your MANIFEST.in file!
+try:
+    with io.open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
+        long_description = '\n' + f.read()
+except FileNotFoundError:
+    long_description = DESCRIPTION
+
+# Load the package's __version__.py module as a dictionary.
+about = {}
+if not VERSION:
+    project_slug = NAME.lower().replace("-", "_").replace(" ", "_")
+    with open(os.path.join(here, project_slug, '__version__.py')) as f:
+        exec(f.read(), about)
+else:
+    about['__version__'] = VERSION
+
+
+class UploadCommand(Command):
+    """Support setup.py upload."""
+
+    description = 'Build and publish the package.'
+    user_options = []
+
+    @staticmethod
+    def status(s):
+        """Prints things in bold."""
+        print('\033[1m{0}\033[0m'.format(s))
+
+    def initialize_options(self):
+        pass
+
+    def finalize_options(self):
+        pass
+
+    def run(self):
+        try:
+            self.status('Removing previous builds…')
+            rmtree(os.path.join(here, 'dist'))
+        except OSError:
+            pass
+
+        self.status('Building Source and Wheel (universal) distribution…')
+        os.system('{0} setup.py sdist bdist_wheel --universal'.format(sys.executable))
+
+        self.status('Uploading the package to PyPI via Twine…')
+        os.system('twine upload dist/*')
+
+        self.status('Pushing git tags…')
+        os.system('git tag v{0}'.format(about['__version__']))
+        os.system('git push --tags')
+        
+        sys.exit()
+
+
+# Where the magic happens:
+setup(
+    name=NAME,
+    version=about['__version__'],
+    description=DESCRIPTION,
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    author=AUTHOR,
+    author_email=EMAIL,
+    python_requires=REQUIRES_PYTHON,
+    url=URL,
+    packages=find_packages(include=('latexnn',)),
+    # If your package is a single module, use this instead of 'packages':
+    # py_modules=['latexnn'],
+
+    # entry_points={
+    #     'console_scripts': ['mycli=mymodule:cli'],
+    # },
+    install_requires=REQUIRED,
+    extras_require=EXTRAS,
+    include_package_data=True,
+    license='MIT',
+    classifiers=[
+        # Trove classifiers
+        # Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy'
+    ],
+    # $ setup.py publish support.
+    cmdclass={
+        'upload': UploadCommand,
+    },
+    zip_safe=False
+)
\ No newline at end of file