diff --git a/Hashtable/Hashtable.c b/Hashtable/Hashtable.c
index f74f8cf..33ec495 100644
--- a/Hashtable/Hashtable.c
+++ b/Hashtable/Hashtable.c
@@ -30,7 +30,7 @@ uint16 Hashtable_height(Hashtable* ht) { return HT_HEIGHTS[ht->hein]; }
 void Hashtable_expand(Hashtable* ht){
     if(ht->hein>=HT_HEIN_MAX) throw(ERR_MAXLENGTH);
 
-    Autoarr(KVPair)** newrows=malloc(HT_HEIGHTS[++ht->hein]*sizeof(Autoarr(KVPair)));
+    Autoarr(KVPair)** newrows=malloc(HT_HEIGHTS[++ht->hein]*sizeof(Autoarr(KVPair)*));
     for(uint16 i=0;i<HT_HEIGHTS[ht->hein];i++)
         newrows[i]=Autoarr_create(KVPair,ARR_BC,ARR_BL);
 
diff --git a/SearchTree/SearchTree.c b/SearchTree/SearchTree.c
index 6e47548..8f86ab4 100644
--- a/SearchTree/SearchTree.c
+++ b/SearchTree/SearchTree.c
@@ -51,12 +51,12 @@ void ST_push(STNode* node_first, const char* key, Unitype value){
     while(*key){
         indexes3 i3=splitindex((uint8)*key);
         if(!node_last->branches){
-            node_last->branches=(STNode****)malloc(8*sizeof(STNode*));
+            node_last->branches=(STNode****)malloc(8*sizeof(STNode***));
             for(uint8 i=0;i<8;i++)
                 node_last->branches[i]=(STNode***)NULL;
         }
         if(!node_last->branches[i3.n32]){
-            node_last->branches[i3.n32]=(STNode***)malloc(8*sizeof(STNode*));
+            node_last->branches[i3.n32]=(STNode***)malloc(8*sizeof(STNode**));
             for(uint8 i=0;i<8;i++)
                 node_last->branches[i3.n32][i]=(STNode**)NULL;
         }
diff --git a/kerep.vcxproj b/kerep.vcxproj
index 8bf4ec8..af65cec 100644
--- a/kerep.vcxproj
+++ b/kerep.vcxproj
@@ -204,7 +204,6 @@
     <ClInclude Include="Autoarr\Autoarr.h" />
     <ClInclude Include="Autoarr\Autoarr_declare.h" />
     <ClInclude Include="Autoarr\Autoarr_define.h" />
-    <ClInclude Include="Autoarr\StringBuilder.h" />
     <ClInclude Include="base\base.h" />
     <ClInclude Include="base\errors.h" />
     <ClInclude Include="base\cptr.h" />
@@ -215,6 +214,8 @@
     <ClInclude Include="Hashtable\Hashtable.h" />
     <ClInclude Include="Hashtable\KeyValuePair.h" />
     <ClInclude Include="SearchTree\SearchTree.h" />
+    <ClInclude Include="String\string.h" />
+    <ClInclude Include="String\StringBuilder.h" />
     <ClInclude Include="tests\tests.h" />
     <ClInclude Include="tests\test_marshalling.h" />
   </ItemGroup>
@@ -222,9 +223,8 @@
     <ClCompile Include="Autoarr\Autoarr.c" />
     <ClCompile Include="Autoarr\Autoarr_KVPair_exported.c" />
     <ClCompile Include="Autoarr\Autoarr_Unitype_exported.c" />
-    <ClCompile Include="Autoarr\StringBuilder.c" />
+    <ClCompile Include="base\cptr.c" />
     <ClCompile Include="base\errors.c" />
-    <ClCompile Include="base\mystr.c" />
     <ClCompile Include="base\types.c" />
     <ClCompile Include="DtsodParser\DtsodV24.c" />
     <ClCompile Include="DtsodParser\DtsodV24_deserialize.c" />
@@ -234,6 +234,8 @@
     <ClCompile Include="Hashtable\Hashtable.c" />
     <ClCompile Include="Hashtable\KeyValuePair.c" />
     <ClCompile Include="SearchTree\SearchTree.c" />
+    <ClCompile Include="String\string.c" />
+    <ClCompile Include="String\StringBuilder.c" />
     <ClCompile Include="tests\main.c" />
     <ClCompile Include="tests\test_autoarr.c" />
     <ClCompile Include="tests\test_dtsod.c" />
diff --git a/kerep.vcxproj.filters b/kerep.vcxproj.filters
index 362d871..1939073 100644
--- a/kerep.vcxproj.filters
+++ b/kerep.vcxproj.filters
@@ -63,6 +63,12 @@
     <ClInclude Include="tests\tests.h">
       <Filter>Файлы заголовков</Filter>
     </ClInclude>
+    <ClInclude Include="String\string.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+    <ClInclude Include="String\StringBuilder.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Autoarr\Autoarr.c">
@@ -134,5 +140,14 @@
     <ClCompile Include="tests\test_safethrow.c">
       <Filter>Исходные файлы</Filter>
     </ClCompile>
+    <ClCompile Include="base\cptr.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="String\string.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="String\StringBuilder.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file