diff --git a/Makefile b/Makefile
index ff14510..c26c6b5 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ OBJS = $(addsuffix .o,$(basename $(SRCS)))
 
 CC = gcc
 CXX = g++
-LD = ld
+LD = g++
 LEX=flex
 YACC=bison
 
@@ -11,10 +11,12 @@ YACC=bison
 CFLAGS = -m32 -Dnullptr=0
 ASFLAGS =
 CCFLAGS = -g -std=c11 -Wall -g -fno-stack-protector -ffreestanding -Iinclude
-CXXFLAGS = -g -std=c++11 -Wall -g -fno-stack-protector -fno-exceptions -ffreestanding -Wno-unused-function -Iinclude
-LDFLAGS = -g -melf_i386 -Tkernel.ld
+CXXFLAGS = -g -std=c++11 -Wall -g -fno-stack-protector -fno-use-cxa-atexit -nostdlib -fno-builtin -fno-rtti -fno-exceptions -fno-leading-underscore -Wall -Wextra -ffreestanding -Wno-unused-function -Iinclude
+LDFLAGS = -g -m32 -Tkernel.ld
 
-kernel: $(OBJS) obj/tsvm.o obj/lex.yy.o obj/trainscript.tab.o
+all: clean kernel
+
+kernel: $(OBJS) obj/tsvm.o obj/lex.yy.o obj/trainscript.tab.o obj/vm.o
 	$(LD) $(LDFLAGS) -o $@ $(addprefix obj/, $(notdir $^))
 
 %.o: %.c
@@ -26,13 +28,16 @@ kernel: $(OBJS) obj/tsvm.o obj/lex.yy.o obj/trainscript.tab.o
 %.o: %.cpp
 	$(CXX) $(CFLAGS) $(CXXFLAGS) -c -o $(addprefix obj/, $(notdir $@)) $^
 
-obj/tsvm.o: trainscript/tsvm.cpp trainscript/tsvm.hpp trainscript/common.h
+obj/vm.o: src/vm.cpp trainscript/tsvm.hpp
+	g++ $(CFLAGS) $(CXXFLAGS) -c src/vm.cpp -o obj/vm.o
+
+obj/tsvm.o: trainscript/tsvm.cpp trainscript/tsvm.hpp
 	g++ $(CFLAGS) $(CXXFLAGS) -c trainscript/tsvm.cpp -o obj/tsvm.o
 
-obj/lex.yy.o: trainscript/lex.yy.cpp trainscript/tsvm.hpp trainscript/common.h trainscript/trainscript.tab.cpp
+obj/lex.yy.o: trainscript/lex.yy.cpp trainscript/tsvm.hpp
 	g++ $(CFLAGS) $(CXXFLAGS) -c trainscript/lex.yy.cpp -o obj/lex.yy.o
 
-trainscript.tab.o: trainscript/lex.yy.cpp trainscript/trainscript.tab.cpp trainscript/tsvm.hpp trainscript/common.h
+obj/trainscript.tab.o: trainscript/trainscript.tab.cpp trainscript/tsvm.hpp
 	g++ $(CFLAGS) $(CXXFLAGS) -c trainscript/trainscript.tab.cpp -o obj/trainscript.tab.o
 
 trainscript/lex.yy.cpp: trainscript/trainscript.l
@@ -41,8 +46,11 @@ trainscript/lex.yy.cpp: trainscript/trainscript.l
 trainscript/trainscript.tab.cpp: trainscript/trainscript.y
 	$(YACC) -o trainscript/trainscript.tab.cpp -d trainscript/trainscript.y
 
+obj/file01.o:
+	objcopy -I binary -O elf32-i386 --redefine-sym _binary_trainscript_file01_ts_start=file01_start --redefine-sym _binary_trainscript_file01_ts_end=file01_end --redefine-sym _binary_trainscript_file01_ts_size=file01_size trainscript/file01.ts obj/file01.o
+
 clean:
-	rm $(addprefix obj/, $(notdir $(OBJS)))
+	rm obj/*.o
 
 run:
 	qemu-system-i386 -kernel kernel
diff --git a/asm/start.S b/asm/start.S
index 9c56137..a4db257 100644
--- a/asm/start.S
+++ b/asm/start.S
@@ -4,8 +4,8 @@
 .extern init
 
 // .global für Sichtbarkeit im Linker (invers zu static aus C)
-.global _start
-_start:
+.global _trainOS_start
+_trainOS_start:
 	// Init stack
 	mov $kernel_stack, %esp
 
diff --git a/include/ker/dictionary.hpp b/include/ker/dictionary.hpp
index fecbf77..5fe2428 100644
--- a/include/ker/dictionary.hpp
+++ b/include/ker/dictionary.hpp
@@ -40,7 +40,7 @@ namespace ker
 		}
 
 		bool contains(const Key &key) const
-		{
+        {
 			for(const auto &pair : this->contents)
 			{
 				if(pair.first == key) {
@@ -51,7 +51,7 @@ namespace ker
 		}
 
 		void add(const Key &key, const Value &value)
-		{
+        {
 			if(this->contains(key)) {
 				for(auto &&pair : this->contents)
 				{
diff --git a/include/ker/new.hpp b/include/ker/new.hpp
index 36f3756..a901a60 100644
--- a/include/ker/new.hpp
+++ b/include/ker/new.hpp
@@ -2,12 +2,12 @@
 
 #include <inttypes.h>
 
-inline void* operator new(size_t size, void* __p)
+inline void* operator new(size_t, void* __p)
 {
 	return __p;
 }
 
-inline void* operator new[](size_t size, void* __p)
+inline void* operator new[](size_t, void* __p)
 {
 	return __p;
 }
diff --git a/include/ker/string.hpp b/include/ker/string.hpp
index 72061d5..3b031c9 100644
--- a/include/ker/string.hpp
+++ b/include/ker/string.hpp
@@ -18,25 +18,52 @@ namespace ker
 
 		}
 
+        String(const String &other) :
+            String(other.mText, other.mLength)
+        {
+
+        }
+
+        String(String &&other) :
+            mText(other.mText),
+            mLength(other.mLength)
+        {
+            other.mText = nullptr;
+            other.mLength = 0;
+        }
+
+        String & operator = (const String &other)
+        {
+            free(this->mText);
+            this->mLength = other.mLength;
+
+            this->mText = (uint8_t*)malloc(this->mLength + 1);
+            memcpy(this->mText, other.mText, this->mLength + 1);
+        }
+
 		String(const char *text) :
 			mText(nullptr),
 			mLength(0)
-		{
-			this->mLength = strlen(text);
-			this->mText = (uint8_t*)malloc(this->mLength + 1);
-			memcpy(this->mText, text, this->mLength);
+        {
+            this->mLength = strlen(text);
+            this->mText = (uint8_t*)malloc(this->mLength + 1);
+            memcpy(this->mText, text, this->mLength);
+            this->mText[this->mLength] = 0;
 		}
 
 		String(const uint8_t *bytes, size_t length) :
-			mText((uint8_t*)malloc(length)),
+            mText((uint8_t*)malloc(length + 1)),
 			mLength(length)
 		{
-			memcpy(this->mText, bytes, length);
+            memcpy(this->mText, bytes, length);
+            this->mText[this->mLength] = 0; // last byte is always 0
 		}
 
 		~String()
 		{
-			free(this->mText);
+            if(this->mText != nullptr) {
+                free(this->mText);
+            }
 		}
 
 		size_t length() const
diff --git a/kernel.ld b/kernel.ld
index 077108e..16201af 100644
--- a/kernel.ld
+++ b/kernel.ld
@@ -1,5 +1,7 @@
 /*  Bei _start soll die Ausfuehrung losgehen */
-ENTRY(_start)
+ENTRY(_trainOS_start)
+OUTPUT_FORMAT(elf32-i386)
+OUTPUT_ARCH(i386:i386)
 
 /*
  * Hier wird festgelegt, in welcher Reihenfolge welche Sektionen in die Binary
@@ -24,6 +26,11 @@ SECTIONS
         *(.text)
     }
     .data ALIGN(4096) : {
+        start_ctors = .;
+        KEEP(*( .init_array ));
+        KEEP(*(SORT_BY_INIT_PRIORITY( .init_array.* )));
+        end_ctors = .;
+
         *(.data)
     }
     .rodata ALIGN(4096) : {
diff --git a/src/cplusplus.cpp b/src/cplusplus.cpp
index d0ad01e..3fe9e3d 100644
--- a/src/cplusplus.cpp
+++ b/src/cplusplus.cpp
@@ -1,11 +1,12 @@
 
 #include <stdlib.h>
+#include <console.h>
 #include <inttypes.h>
 #include <ker/new.hpp>
 
 void *operator new( size_t size )
 {
-	return calloc( size );
+    return calloc( size );
 }
 
 void *operator new[]( size_t  size )
@@ -22,3 +23,47 @@ void operator delete[]( void *obj )
 {
 	free( obj );
 }
+
+extern "C" void __cxa_pure_virtual()
+{
+    kprintf("Pure virtual function call.\n");
+}
+
+extern "C" int *__errno_location()
+{
+    static int errno;
+    return &errno;
+}
+
+extern "C" int fprintf ( void * , const char * , ... )
+{
+    kprintf("[some fprintf :P]");
+    return 0;
+}
+
+extern "C"
+{
+    void *stdin, *stdout, *stderr;
+}
+
+// Lizenz: public domain
+
+typedef void (*constructor)();
+
+// Im Linkerskript definiert
+extern "C" constructor start_ctors;
+extern "C" constructor end_ctors;
+
+extern "C" void initialiseConstructors();
+
+// Ruft die Konstruktoren für globale/statische Objekte auf
+void initialiseConstructors()
+{
+    for (constructor* i = &start_ctors;i != &end_ctors;++i)
+        (*i)();
+}
+
+extern "C" void cpp_init()
+{
+    initialiseConstructors();
+}
diff --git a/src/init.c b/src/init.c
index 156e268..33f5897 100644
--- a/src/init.c
+++ b/src/init.c
@@ -94,10 +94,7 @@ static void dumpMB(const MultibootStructure *mbHeader)
     // TODO: MB_APS_TABLE
 }
 
-void cpp_init()
-{
-
-}
+void cpp_init();
 
 void putsuccess()
 {
@@ -106,6 +103,8 @@ void putsuccess()
 	kputs("[success]");
 }
 
+extern void vm_start();
+
 void init(const MultibootStructure *mbHeader)
 {
     (void)debug_test;
@@ -151,9 +150,22 @@ void init(const MultibootStructure *mbHeader)
 	cpp_init();
 	putsuccess();
 
+    vm_start();
+
 	while(1)
 	{
 		kputs("x");
 		sleep(1);
 	}
 }
+
+int main(int argc, char **argv)
+{
+    while(1) {
+        kputs("x");
+    }
+    return 0;
+}
+
+void __init_array_start() { }
+void __init_array_end() { }
diff --git a/src/stdlib.c b/src/stdlib.c
index 010c8f4..75425bc 100644
--- a/src/stdlib.c
+++ b/src/stdlib.c
@@ -85,6 +85,19 @@ int atoi(const char *str)
 	return res;
 }
 
+float atof(const char *str)
+{
+    // HACK: Implement
+    return 42.0f;
+}
+
+double atod(const char *str)
+{
+    // HACK: Implement
+    return 42.0;
+}
+
+
 void *memmove( void *destination, const void *source, size_t num)
 {
 	// TODO: Implement memmove
diff --git a/src/vm.cpp b/src/vm.cpp
new file mode 100644
index 0000000..a1d4f07
--- /dev/null
+++ b/src/vm.cpp
@@ -0,0 +1,52 @@
+#include <stdlib.h>
+#include "../trainscript/tsvm.hpp"
+
+using namespace ker;
+using namespace trainscript;
+
+extern "C" {
+//    extern const char file01_start;
+//    extern const char file01_end;
+//    extern size_t file01_size;
+}
+
+char file01[] = "VAR global : INT;\0";
+
+String fn()
+{
+    return String("keks");
+}
+
+extern "C" void vm_start()
+{
+    kprintf("Testing ker::String:\n");
+
+    {
+        String a("hello");
+        String b(a);
+        String c;
+        String d(fn());
+        String e;
+        c = a;
+        e = fn();
+
+        kprintf("'%s' '%s' '%s' '%s' '%s'\n", a.str(), b.str(), c.str(), d.str(), e.str());
+    }
+
+
+    kprintf("Parse kernel module:");
+    Module *module = VM::load(file01, sizeof(file01));
+    if(module == nullptr) {
+        kprintf("Could not load module :(\n");
+        return;
+    }
+
+    kprintf("Module successfully loaded :)\n");
+
+    for(const auto &var : module->variables)
+    {
+        kprintf("Variable: '%s' => '");
+        var.second->printval();
+        kprintf("\n");
+    }
+}
diff --git a/trainOS.pro b/trainOS.pro
index d6fbd42..0e22042 100644
--- a/trainOS.pro
+++ b/trainOS.pro
@@ -14,7 +14,8 @@ SOURCES += \
     trainscript/tsvm.cpp \
     trainscript/main.cpp \
     src/timer.c \
-    src/cplusplus.cpp
+    src/cplusplus.cpp \
+    src/vm.cpp
 
 HEADERS += \
 	include/console.h \
@@ -49,7 +50,8 @@ DISTFILES += \
     trainscript/file01.ts \
 	trainscript/Makefile \
 	trainscript/trainscript.y \
-    trainscript/file02.ts
+    trainscript/file02.ts \
+    kernel.ld
 
 QMAKE_INCDIR =
 
diff --git a/trainscript/trainscript.y b/trainscript/trainscript.y
index a981a82..0d006b2 100644
--- a/trainscript/trainscript.y
+++ b/trainscript/trainscript.y
@@ -144,7 +144,8 @@ void yyerror(void *scanner, const char *s);
 input:
 	%empty
 |   input variableDeclaration SEMICOLON {
-		context->module->variables.insert( { $2.name, new Variable($2.variable) } );
+        auto *var = new Variable($2.variable);
+        context->module->variables.add( ker::String($2.name), var );
 	}
 |   input method {
 		using namespace trainscript;
@@ -153,22 +154,22 @@ input:
 		Method *method = new Method(mod, $2.body);
 		method->isPublic = $2.header.isPublic;
 		if($2.header.returnValue) {
-			method->returnValue = std::pair<std::string, Variable>(
+            method->returnValue = ker::Pair<ker::String, Variable>(
 				$2.header.returnValue->name,
 				$2.header.returnValue->variable);
 		}
 		LocalVariable *local = $2.header.locals;
 		while(local) {
-			method->locals.insert( { local->name, local->variable } );
+            method->locals.add( local->name, local->variable );
 			local = local->next;
 		}
 		LocalVariable *arg = $2.header.arguments;
 		while(arg) {
-			method->arguments.push_back( { arg->name, arg->variable } );
+            method->arguments.append( { arg->name, arg->variable } );
 			arg = arg->next;
 		}
 
-		context->module->methods.insert( { $2.header.name, method } );
+        context->module->methods.add( $2.header.name, method );
 	}
 ;
 
@@ -185,7 +186,7 @@ block:
 		MethodBody *mb = $2;
 		while(mb) {
 			if(mb->instruction != nullptr) {
-				block->instructions.push_back(mb->instruction);
+                block->instructions.append(mb->instruction);
 			}
 			mb = mb->next;
 		}
@@ -335,7 +336,7 @@ expression:
 		auto *call = new MethodInvokeExpression($1);
 		auto *list = $3;
 		while(list) {
-			call->parameters.push_back(list->instruction);
+            call->parameters.append(list->instruction);
 			list = list->next;
 		}
 		$$ = call;
diff --git a/trainscript/tsvm.cpp b/trainscript/tsvm.cpp
index de8db1c..9c723f8 100644
--- a/trainscript/tsvm.cpp
+++ b/trainscript/tsvm.cpp
@@ -21,12 +21,12 @@ namespace trainscript
 	const Type Type::Text = { TypeID::Text, 0 };
 	const Type Type::Boolean = { TypeID::Bool, 0 };
 
-	const Variable Variable::Invalid = { Type::Invalid };
-	const Variable Variable::Void = { Type::Void };
-	const Variable Variable::Int = { Type::Int };
-	const Variable Variable::Real = { Type::Real };
-	const Variable Variable::Text = { Type::Text };
-	const Variable Variable::Boolean = { Type::Boolean };
+    const Variable Variable::Invalid = { Type::Invalid, 0 };
+    const Variable Variable::Void = { Type::Void, 0 };
+    const Variable Variable::Int = { Type::Int, 0 };
+    const Variable Variable::Real = { Type::Real, 0 };
+    const Variable Variable::Text = { Type::Text, 0 };
+    const Variable Variable::Boolean = { Type::Boolean, 0 };
 
 	Module *VM::load(const void *buffer, size_t length)
 	{
@@ -42,7 +42,9 @@ namespace trainscript
 		data.module = module;
 		yylex_init_extra(&data, &data.scanner);
 
-		bool valid = yyparse(&data) == 0;
+        int error = yyparse(&data);
+        kprintf("[E:%d]", error);
+        bool valid = error == 0;
 
 		yylex_destroy(data.scanner);
 		free(internalStorage);