diff --git a/Repl.vcxproj b/Repl.vcxproj
index 555ef5c..2bd6283 100644
--- a/Repl.vcxproj
+++ b/Repl.vcxproj
@@ -71,12 +71,12 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
-    <OutDir>$(SolutionDir)out\$(Configuration)\</OutDir>
-    <IntDir>$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+    <OutDir>$(SolutionDir)out\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <OutDir>$(SolutionDir)out\$(Configuration)\</OutDir>
-    <IntDir>$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+    <OutDir>$(SolutionDir)out\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -110,7 +110,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Link>
       <AdditionalDependencies>Toy.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(SolutionDir)out\$(Configuration)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)out</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@@ -125,30 +125,32 @@
       <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
-      <AdditionalLibraryDirectories>$(SolutionDir)out\$(Configuration)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)out</AdditionalLibraryDirectories>
       <AdditionalDependencies>Toy.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClCompile Include="repl\lib_about.c" />
-    <ClCompile Include="repl\lib_random.c" />
-    <ClCompile Include="repl\lib_runner.c" />
-    <ClCompile Include="repl\lib_standard.c" />
-    <ClCompile Include="repl\repl_main.c" />
-    <ClCompile Include="repl\repl_tools.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="repl\lib_about.h" />
-    <ClInclude Include="repl\lib_random.h" />
-    <ClInclude Include="repl\lib_runner.h" />
-    <ClInclude Include="repl\lib_standard.h" />
-    <ClInclude Include="repl\repl_tools.h" />
-  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="Toy.vcxproj">
       <Project>{26360002-cc2a-469a-9b28-ba0c1af41657}</Project>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="repl\drive_system.c" />
+    <ClCompile Include="repl\lib_random.c" />
+    <ClCompile Include="repl\lib_runner.c" />
+    <ClCompile Include="repl\lib_standard.c" />
+    <ClCompile Include="repl\lib_toy_version_info.c" />
+    <ClCompile Include="repl\repl_main.c" />
+    <ClCompile Include="repl\repl_tools.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="repl\drive_system.h" />
+    <ClInclude Include="repl\lib_random.h" />
+    <ClInclude Include="repl\lib_runner.h" />
+    <ClInclude Include="repl\lib_standard.h" />
+    <ClInclude Include="repl\lib_toy_version_info.h" />
+    <ClInclude Include="repl\repl_tools.h" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/Toy.vcxproj b/Toy.vcxproj
index 58baba4..aa3a9b6 100644
--- a/Toy.vcxproj
+++ b/Toy.vcxproj
@@ -71,12 +71,12 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <OutDir>$(SolutionDir)out\</OutDir>
-    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>$(SolutionDir)out\</OutDir>
-    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <IntDir>$(Platform)\$(Configuration)\$(ProjectName)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
diff --git a/source/toy_parser.c b/source/toy_parser.c
index 796d338..d24e346 100644
--- a/source/toy_parser.c
+++ b/source/toy_parser.c
@@ -757,7 +757,7 @@ static Toy_Opcode fnCall(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
 
 		//casting value
 		Toy_ASTNode* rhsNode = NULL;
-		grouping(parser, &rhsNode);
+		parsePrecedence(parser, &rhsNode, PREC_TERNARY);
 
 		//emit the cast node
 
@@ -766,6 +766,8 @@ static Toy_Opcode fnCall(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
 		//pass it off to the caller
 		*nodeHandle = lhsNode;
 
+		consume(parser, TOY_TOKEN_PAREN_RIGHT, "Expected ')' at end of cast grouping");
+
 		return TOY_OP_GROUPING_BEGIN; //dummy value
 	}
 
diff --git a/test/scripts/group-casting-bugfix.toy b/test/scripts/group-casting-bugfix.toy
new file mode 100644
index 0000000..595b338
--- /dev/null
+++ b/test/scripts/group-casting-bugfix.toy
@@ -0,0 +1,11 @@
+//test for casting + grouping, see #67
+{
+	assert string(10 % 4) == "2", "basic group casting failed";
+	assert string 4 == "4", "Normal casting failed";
+	
+	assert typeof string(10 % 4) == string, "group casting type failed";
+}
+
+
+
+print "All good";
\ No newline at end of file
diff --git a/test/test_interpreter.c b/test/test_interpreter.c
index d454a9e..b67de22 100644
--- a/test/test_interpreter.c
+++ b/test/test_interpreter.c
@@ -119,6 +119,7 @@ int main() {
 			"dottify-bugfix.toy",
 			"function-within-function-bugfix.toy",
 			"functions.toy",
+			"group-casting-bugfix.toy",
 			"increment-postfix-bugfix.toy",
 			"index-arrays.toy",
 			"index-assignment-both-bugfix.toy",