diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt b/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt
new file mode 100644
index 00000000000..33c19ea6000
--- /dev/null
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/ClassCodegen.kt
@@ -0,0 +1,81 @@
+package org.kotlinnative.translator
+
+import org.jetbrains.kotlin.descriptors.ClassKind
+import org.jetbrains.kotlin.descriptors.annotations.Annotations
+import org.jetbrains.kotlin.psi.KtClass
+import org.jetbrains.kotlin.psi.KtParameter
+import org.jetbrains.kotlin.psi.KtUserType
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.annotations.argumentValue
+import org.kotlinnative.translator.exceptions.TranslationException
+import org.kotlinnative.translator.llvm.LLVMBuilder
+import org.kotlinnative.translator.llvm.LLVMClassVariable
+import org.kotlinnative.translator.llvm.LLVMVariable
+import org.kotlinnative.translator.llvm.types.LLVMType
+import org.kotlinnative.translator.llvm.types.parseLLVMType
+import java.util.*
+
+class ClassCodegen(val state: TranslationState, val clazz: KtClass, val codeBuilder: LLVMBuilder) {
+
+    var native = false
+
+    fun generate() {
+        val descriptor = state.bindingContext.get(BindingContext.CLASS, clazz) ?: throw TranslationException()
+
+        if (descriptor.kind == ClassKind.ANNOTATION_CLASS) {
+            return
+        }
+
+        native = isNative(descriptor.annotations)
+
+        generateBody()
+    }
+
+    private fun generateBody() {
+        val name = clazz.name!!
+        val fields = getFields()
+
+        codeBuilder.createClass(name, fields)
+    }
+
+    private fun getFields(): List<LLVMVariable> {
+        val fields = ArrayList<LLVMVariable>()
+        val parameterList = clazz.getPrimaryConstructorParameterList()!!.parameters
+        var offset = 0
+
+        for (field in parameterList) {
+            val type = getNativeType(field) ?: parseLLVMType((field.typeReference?.typeElement as KtUserType).referencedName!!)
+            val field = LLVMClassVariable(field.name!!, type, offset)
+            fields.add(field)
+
+            offset++
+        }
+
+        return fields
+    }
+
+    private fun getNativeType(field: KtParameter): LLVMType? {
+        for (annotation in field.annotationEntries) {
+            val annotationDescriptor = state.bindingContext.get(BindingContext.ANNOTATION, annotation)
+            val type = annotationDescriptor?.type.toString()
+            if (type == "Native") {
+                return parseLLVMType(annotationDescriptor!!.argumentValue("type").toString())
+            }
+        }
+
+        return null
+    }
+
+    private fun isNative(annotations: Annotations?): Boolean {
+        annotations ?: return false
+
+        for (i in annotations) {
+            if (i.type.toString() == "Native") {
+                return true
+            }
+        }
+
+        return false
+    }
+
+}
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/FileTranslator.kt b/translator/src/main/kotlin/org/kotlinnative/translator/FileTranslator.kt
index ea4288641ba..22801ebe1c8 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/FileTranslator.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/FileTranslator.kt
@@ -1,5 +1,6 @@
 package org.kotlinnative.translator
 
+import org.jetbrains.kotlin.psi.KtClass
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtNamedFunction
 import org.kotlinnative.translator.llvm.LLVMBuilder
@@ -27,8 +28,12 @@ class FileTranslator(val state: TranslationState, val file: KtFile) {
 
                     function.generate()
                 }
+                is KtClass -> {
+                    ClassCodegen(state, declaration, codeBuilder).generate()
+                }
             }
         }
     }
 
 }
+
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/FunctionCodegen.kt b/translator/src/main/kotlin/org/kotlinnative/translator/FunctionCodegen.kt
index b4cd1255653..3b04a1162f5 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/FunctionCodegen.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/FunctionCodegen.kt
@@ -32,7 +32,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
     }
 
     fun generate() {
-        if (generateDeclaration(function)) {
+        if (generateDeclaration()) {
             return
         }
 
@@ -47,7 +47,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
         codeBuilder.addEndExpression()
     }
 
-    private fun generateDeclaration(function: KtNamedFunction): Boolean {
+    private fun generateDeclaration(): Boolean {
         var external = false
 
         var keyword = function.firstChild
@@ -179,7 +179,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
     }
 
     private fun evaluateReturnInstruction(element: LeafPsiElement, scopeDepth: Int): LLVMVariable? {
-        var next = element.getNextSiblingIgnoringWhitespaceAndComments()
+        val next = element.getNextSiblingIgnoringWhitespaceAndComments()
         val retVar = evaluateExpression(next, scopeDepth) as LLVMVariable
 
         codeBuilder.addReturnOperator(retVar)
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/TranslationState.kt b/translator/src/main/kotlin/org/kotlinnative/translator/TranslationState.kt
index 25ba4de6ab0..cb91155c99f 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/TranslationState.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/TranslationState.kt
@@ -72,8 +72,8 @@ class TranslationState(sources: List<String>, disposer: Disposable) {
             }
 
             override fun reportEnvironmentErrors() {
-                var files = environment.configuration.jvmClasspathRoots
-                var runtimes = files.map { it.canonicalFile }.filter { it.name == PathUtil.KOTLIN_JAVA_RUNTIME_JAR && it.exists() }
+                val files = environment.configuration.jvmClasspathRoots
+                val runtimes = files.map { it.canonicalFile }.filter { it.name == PathUtil.KOTLIN_JAVA_RUNTIME_JAR && it.exists() }
                 collector.report(CompilerMessageSeverity.ERROR, runtimes.joinToString { it.path }, CompilerMessageLocation.NO_LOCATION)
                 println(runtimes.joinToString { it.toString() })
             }
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/VariableManager.kt b/translator/src/main/kotlin/org/kotlinnative/translator/VariableManager.kt
index 3490a8d3a99..c37d8e81fd2 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/VariableManager.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/VariableManager.kt
@@ -9,7 +9,7 @@ class VariableManager {
     private var globalVariableCollection = HashMap<String, LLVMVariable>()
 
     fun getLLVMvalue(variableName: String): LLVMVariable? {
-        return fileVariableCollectionTree.get(variableName)?.peek()?.first ?: globalVariableCollection.get(variableName)
+        return fileVariableCollectionTree[variableName]?.peek()?.first ?: globalVariableCollection[variableName]
     }
 
     fun pullUpwardsLevel(level: Int) {
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
index ef8db9da1fc..572d9d1d7ed 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
@@ -41,10 +41,6 @@ class LLVMBuilder {
         return newVar
     }
 
-    fun addAssignment(llvmVariable: LLVMNode, assignExpression: LLVMNode) {
-        llvmCode.appendln("$llvmVariable = $assignExpression")
-    }
-
     fun clean() {
         llvmCode = StringBuilder()
     }
@@ -67,13 +63,13 @@ class LLVMBuilder {
 
     fun addVariableByRef(targetVariable: LLVMVariable, sourceVariable: LLVMVariable) {
         llvmCode.appendln("$sourceVariable = alloca ${sourceVariable.type}, align ${sourceVariable.type?.getAlign()}")
-        llvmCode.appendln("store ${targetVariable.type} $targetVariable, ${targetVariable.type}* ${sourceVariable}, align ${targetVariable.type?.getAlign()}")
+        llvmCode.appendln("store ${targetVariable.type} $targetVariable, ${targetVariable.type}* $sourceVariable, align ${targetVariable.type?.getAlign()}")
     }
 
     fun addVariableByValue(targetVariable: LLVMVariable, sourceVariable: LLVMVariable) {
         val tmp = getNewVariable(targetVariable.type)
         llvmCode.appendln("$tmp   = alloca ${tmp.type}, align ${tmp.type?.getAlign()}")
-        llvmCode.appendln("store ${tmp.type} $sourceVariable, ${tmp.type}* ${tmp}, align ${tmp.type?.getAlign()}")
+        llvmCode.appendln("store ${tmp.type} $sourceVariable, ${tmp.type}* $tmp, align ${tmp.type?.getAlign()}")
         llvmCode.appendln("$targetVariable = load ${targetVariable.type}, ${targetVariable.type}* $tmp, align ${targetVariable.type?.getAlign()}")
     }
 
@@ -83,9 +79,12 @@ class LLVMBuilder {
         return target
     }
 
-    override fun toString(): String {
-        return llvmCode.toString()
+
+    fun  createClass(name: String, fields: List<LLVMVariable>) {
+        val code = "@class.$name = type { ${ fields.map { it.type }.joinToString() } }"
+        llvmCode.appendln(code)
     }
 
+    override fun toString() = llvmCode.toString()
 
 }
\ No newline at end of file
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMCall.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMCall.kt
index 53822c85ec2..19f1c1d0909 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMCall.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMCall.kt
@@ -4,7 +4,6 @@ import org.kotlinnative.translator.llvm.types.LLVMType
 
 class LLVMCall(val returnType: LLVMType, val name: String, val arguments: List<LLVMVariable>) : LLVMNode() {
 
-    override fun toString(): String {
-        return "call $returnType $name(${arguments.joinToString { "${it.type} ${it.label}" }})"
-    }
+    override fun toString(): String =
+            "call $returnType $name(${arguments.joinToString { "${it.type} ${it.label}" }})"
 }
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt
new file mode 100644
index 00000000000..3763c79e6dd
--- /dev/null
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMClassVariable.kt
@@ -0,0 +1,6 @@
+package org.kotlinnative.translator.llvm
+
+import org.kotlinnative.translator.llvm.types.LLVMType
+
+
+class LLVMClassVariable(label: String, type: LLVMType? = null, offset: Int = 0) : LLVMVariable(label, type)
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMVariable.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMVariable.kt
index c75276444b6..31962fcb005 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMVariable.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMVariable.kt
@@ -2,7 +2,7 @@ package org.kotlinnative.translator.llvm
 
 import org.kotlinnative.translator.llvm.types.LLVMType
 
-class LLVMVariable(val label: String, val type: LLVMType? = null, val kotlinName: String? = null) : LLVMNode() {
+open class LLVMVariable(val label: String, val type: LLVMType? = null, val kotlinName: String? = null) : LLVMNode() {
 
     override fun toString(): String = label
 
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMCharType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMCharType.kt
new file mode 100644
index 00000000000..dab55442870
--- /dev/null
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMCharType.kt
@@ -0,0 +1,7 @@
+package org.kotlinnative.translator.llvm.types
+
+class LLVMCharType() : LLVMType() {
+
+    override fun toString(): String = "i8"
+
+}
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMShortType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMShortType.kt
new file mode 100644
index 00000000000..249a4bd7aed
--- /dev/null
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMShortType.kt
@@ -0,0 +1,7 @@
+package org.kotlinnative.translator.llvm.types
+
+class LLVMShortType() : LLVMType() {
+
+    override fun toString(): String = "i16"
+
+}
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
index a778afa6039..fabc36c1db7 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
@@ -1,4 +1,4 @@
-package org.kotlinnative.translator.llvm.types;
+package org.kotlinnative.translator.llvm.types
 
 import org.kotlinnative.translator.exceptions.TranslationException
 import org.kotlinnative.translator.exceptions.UnimplementedException
@@ -11,11 +11,13 @@ abstract class LLVMType() {
     open fun operatorTimes(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression = throw UnimplementedException()
     open fun operatorMinus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression = throw UnimplementedException()
 
-    abstract fun getAlign(): Int
+    open fun getAlign(): Int = throw UnimplementedException()
 }
 
 fun parseLLVMType(type: String): LLVMType = when (type) {
     "i32" -> LLVMIntType()
+    "i16" -> LLVMShortType()
+    "i8" -> LLVMCharType()
     "Unit" -> LLVMVoidType()
     else -> throw TranslationException()
 }