diff --git a/game_of_life/game_of_life.cache/wt/project.wpc b/game_of_life/game_of_life.cache/wt/project.wpc
index 6888edec1ac73923cacb7d6dea38f6663dae769b..de67d9ce23793f8584f54b90c2cdeadf8114ad0a 100644
--- a/game_of_life/game_of_life.cache/wt/project.wpc
+++ b/game_of_life/game_of_life.cache/wt/project.wpc
@@ -1,3 +1,3 @@
 version:1
-6d6f64655f636f756e7465727c4755494d6f6465:2
+6d6f64655f636f756e7465727c4755494d6f6465:3
 eof:
diff --git a/game_of_life/game_of_life.xpr b/game_of_life/game_of_life.xpr
index 4d3fef02146182b5304f6fad81403acba5bfce8c..07a6e452bdd7c2e30aa5fdd2073c6479b8cdf226 100644
--- a/game_of_life/game_of_life.xpr
+++ b/game_of_life/game_of_life.xpr
@@ -70,6 +70,20 @@
           <Attr Name="UsedIn" Val="simulation"/>
         </FileInfo>
       </File>
+      <File Path="$PSRCDIR/sources_1/new/vga_drawer.vhd">
+        <FileInfo>
+          <Attr Name="AutoDisabled" Val="1"/>
+          <Attr Name="UsedIn" Val="synthesis"/>
+          <Attr Name="UsedIn" Val="simulation"/>
+        </FileInfo>
+      </File>
+      <File Path="$PSRCDIR/sources_1/new/editor.vhd">
+        <FileInfo>
+          <Attr Name="AutoDisabled" Val="1"/>
+          <Attr Name="UsedIn" Val="synthesis"/>
+          <Attr Name="UsedIn" Val="simulation"/>
+        </FileInfo>
+      </File>
       <Config>
         <Option Name="DesignMode" Val="RTL"/>
         <Option Name="TopModule" Val="game_of_life"/>
@@ -89,6 +103,7 @@
       </Config>
     </FileSet>
     <FileSet Name="sim_1" Type="SimulationSrcs" RelSrcDir="$PSRCDIR/sim_1">
+      <Filter Type="Srcs"/>
       <Config>
         <Option Name="DesignMode" Val="RTL"/>
         <Option Name="TopModule" Val="game_of_life"/>
@@ -137,9 +152,7 @@
   <Runs Version="1" Minor="10">
     <Run Id="synth_1" Type="Ft3:Synth" SrcSet="sources_1" Part="xc7z020clg484-1" ConstrsSet="constrs_1" Description="Vivado Synthesis Defaults" WriteIncrSynthDcp="false" State="current" IncludeInArchive="true">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2017">
-          <Desc>Vivado Synthesis Defaults</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2017"/>
         <Step Id="synth_design"/>
       </Strategy>
       <ReportStrategy Name="Vivado Synthesis Default Reports" Flow="Vivado Synthesis 2017"/>
@@ -147,9 +160,7 @@
     </Run>
     <Run Id="clk_wiz_0_synth_1" Type="Ft3:Synth" SrcSet="clk_wiz_0" Part="xc7z020clg484-1" ConstrsSet="clk_wiz_0" Description="Vivado Synthesis Defaults" WriteIncrSynthDcp="false" Dir="$PRUNDIR/clk_wiz_0_synth_1" IncludeInArchive="true">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2017">
-          <Desc>Vivado Synthesis Defaults</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2017"/>
         <Step Id="synth_design"/>
       </Strategy>
       <GeneratedRun Dir="$PRUNDIR" File="gen_run.xml"/>
@@ -158,9 +169,7 @@
     </Run>
     <Run Id="impl_1" Type="Ft2:EntireDesign" Part="xc7z020clg484-1" ConstrsSet="constrs_1" Description="Default settings for Implementation." WriteIncrSynthDcp="false" State="current" SynthRun="synth_1" IncludeInArchive="true">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2017">
-          <Desc>Default settings for Implementation.</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2017"/>
         <Step Id="init_design"/>
         <Step Id="opt_design"/>
         <Step Id="power_opt_design"/>
@@ -176,9 +185,7 @@
     </Run>
     <Run Id="clk_wiz_0_impl_1" Type="Ft2:EntireDesign" Part="xc7z020clg484-1" ConstrsSet="clk_wiz_0" Description="Default settings for Implementation." WriteIncrSynthDcp="false" SynthRun="clk_wiz_0_synth_1" IncludeInArchive="false">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2017">
-          <Desc>Default settings for Implementation.</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2017"/>
         <Step Id="init_design"/>
         <Step Id="opt_design"/>
         <Step Id="power_opt_design"/>