diff --git a/src/main/java/io/github/lonamiwebs/overgram/generator/Generator.java b/src/main/java/io/github/lonamiwebs/overgram/generator/Generator.java
index e16b2d6..4a1cda0 100644
--- a/src/main/java/io/github/lonamiwebs/overgram/generator/Generator.java
+++ b/src/main/java/io/github/lonamiwebs/overgram/generator/Generator.java
@@ -1,18 +1,19 @@
 package io.github.lonamiwebs.overgram.generator;
 
+import io.github.lonamiwebs.overgram.parser.TLArg;
 import io.github.lonamiwebs.overgram.parser.TLObject;
 
 import java.io.*;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 public class Generator {
     public static void generateJava(
             final List<TLObject> types, final List<TLObject> functions,
             final File abstractsFile, final File typesFile, final File functionsFile) throws IOException {
         makeParents(abstractsFile, typesFile, functionsFile);
+        try (final Writer writer = new BufferedWriter(new FileWriter(abstractsFile))) {
+            writeAbstract(writer, types);
+        }
         try (final Writer writer = new BufferedWriter(new FileWriter(typesFile))) {
             writeCode(writer, "Types", "TLObject", types);
         }
@@ -21,34 +22,86 @@ public class Generator {
         }
     }
 
+    private static void writeAbstract(final Writer writer, final List<TLObject> objects) throws IOException {
+        writer.write("package io.github.lonamiwebs.overgram.tl;\n");
+        writer.write("@SuppressWarnings(\"unused\")\n");
+        writer.write("public class Abstract {\n");
+        for (final Map.Entry<String, List<String>> nsNames : stringsByNamespace(uniqueTypes(objects)).entrySet()) {
+            if (!nsNames.getKey().isEmpty()) {
+                writer.write("public static class ");
+                writer.write(nsNames.getKey());
+                writer.write(" {\n");
+            }
+            for (final String name : nsNames.getValue()) {
+                writer.write("public static abstract class ");
+                writer.write(TLObject.toCamelCase(name));
+                writer.write(" extends TLObject {}\n");
+            }
+            if (!nsNames.getKey().isEmpty()) {
+                writer.write("}\n");
+            }
+        }
+        writer.write("}\n");
+    }
+
     private static void writeCode(
             final Writer writer, final String className, final String extendsName,
             final List<TLObject> objects) throws IOException {
         writer.write("package io.github.lonamiwebs.overgram.tl;\n");
+        writer.write("import io.github.lonamiwebs.overgram.utils.BinaryReader;\n");
+        writer.write("import io.github.lonamiwebs.overgram.utils.BinaryWriter;\n");
+        writer.write("import java.util.List;\n");
+        writer.write("@SuppressWarnings(\"unused\")\n");
         writer.write("public class ");
         writer.write(className);
         writer.write(" {\n");
-        for (Map.Entry<String, List<TLObject>> nsObjects : byNamespace(objects).entrySet()) {
+        for (final Map.Entry<String, List<TLObject>> nsObjects : byNamespace(objects).entrySet()) {
             if (!nsObjects.getKey().isEmpty()) {
                 writer.write("public static class ");
-                writer.write(TLObject.toCamelCase(nsObjects.getKey()));
+                writer.write(nsObjects.getKey());
                 writer.write(" {\n");
             }
-            for (TLObject object : nsObjects.getValue()) {
+            for (final TLObject object : nsObjects.getValue()) {
                 writer.write("public static class ");
                 writer.write(TLObject.toCamelCase(object.name));
                 writer.write(" extends ");
                 writer.write(extendsName);
                 writer.write(" {\n");
+
+                int n = 0;
+                for (TLArg arg : object.args) {
+                    if (arg.flags) {
+                        continue;
+                    }
+
+                    writer.write("private ");
+                    writer.write(arg.javaType());
+                    writer.write(" var" + n);
+                    ++n;
+                    writer.write(";\n");
+                }
+
+                writer.write("public ");
+                writer.write(TLObject.toCamelCase(object.name));
+                writer.write("() {}\n");
+
+                // Use the builder pattern because Java is stupid and has no optional named arguments.
+                // Objects will be created with nothing set and the arguments set with .argument(value).
+                // TODO
+
+                writer.write("public void serialize(final BinaryWriter writer) {}\n");
+                writer.write("public void deserialize(final BinaryReader reader) {}\n");
+
                 writer.write("}\n");
             }
             if (!nsObjects.getKey().isEmpty()) {
                 writer.write("}\n");
             }
         }
+        writer.write("}\n");
     }
 
-    private static Map<String, List<TLObject>> byNamespace(final List<TLObject> objects) {
+    private static Map<String, List<TLObject>> byNamespace(final Iterable<TLObject> objects) {
         final Map<String, List<TLObject>> result = new HashMap<>();
         for (final TLObject object : objects) {
             result.computeIfAbsent(object.namespace, k -> new ArrayList<>()).add(object);
@@ -56,6 +109,34 @@ public class Generator {
         return result;
     }
 
+    private static Map<String, List<String>> stringsByNamespace(final Iterable<String> strings) {
+        final Map<String, List<String>> result = new HashMap<>();
+
+        String[] tmp;
+        String namespace;
+        String name;
+        for (final String string : strings) {
+            tmp = string.split("\\.");
+            if (tmp.length == 1) {
+                namespace = "";
+                name = tmp[0];
+            } else {
+                namespace = tmp[0];
+                name = tmp[1];
+            }
+            result.computeIfAbsent(namespace, k -> new ArrayList<>()).add(name);
+        }
+        return result;
+    }
+
+    private static Set<String> uniqueTypes(final List<TLObject> objects) {
+        final Set<String> result = new HashSet<>();
+        for (final TLObject object : objects) {
+            result.add(object.type);
+        }
+        return result;
+    }
+
     private static void makeParents(final File... files) throws IOException {
         for (File file : files) {
             file = file.getAbsoluteFile().getParentFile();
diff --git a/src/main/java/io/github/lonamiwebs/overgram/parser/TLArg.java b/src/main/java/io/github/lonamiwebs/overgram/parser/TLArg.java
index b0c97e8..a21e9dd 100644
--- a/src/main/java/io/github/lonamiwebs/overgram/parser/TLArg.java
+++ b/src/main/java/io/github/lonamiwebs/overgram/parser/TLArg.java
@@ -43,6 +43,73 @@ public class TLArg {
         return new TLArg(tmp[0], types, flags, flag);
     }
 
+    public String javaType() {
+        final StringBuilder builder = new StringBuilder();
+
+        boolean nested = false;
+        for (final String type : types) {
+            switch (type) {
+                case "vector":
+                case "Vector":
+                    builder.append("List");
+                    break;
+                case "int":
+                    if (flag == null && !nested) {
+                        builder.append("int");
+                    } else {
+                        builder.append("Integer");
+                    }
+                    break;
+                case "long":
+                // TODO handle int128 and int256 properly
+                case "int128":
+                case "int256":
+                    if (flag == null && !nested) {
+                        builder.append("long");
+                    } else {
+                        builder.append("Long");
+                    }
+                    break;
+                case "double":
+                    if (flag == null && !nested) {
+                        builder.append("double");
+                    } else {
+                        builder.append("Double");
+                    }
+                    break;
+                case "Bool":
+                    if (flag == null && !nested) {
+                        builder.append("boolean");
+                    } else {
+                        builder.append("Boolean");
+                    }
+                    break;
+                case "true":
+                    builder.append("boolean");
+                    break;
+                case "string":
+                    builder.append("String");
+                    break;
+                case "bytes":
+                    builder.append("byte[]");
+                    break;
+                default:
+                    builder.append("Abstract.");
+                    builder.append(TLObject.toCamelCase(type));
+                    break;
+            }
+            builder.append('<');
+            nested = true;
+        }
+
+        builder.setLength(builder.length() - 1);
+        for (int i = 1; i < types.size(); ++i) {
+            builder.append('>');
+        }
+
+        return builder.toString();
+    }
+
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
diff --git a/src/main/java/io/github/lonamiwebs/overgram/parser/TLObject.java b/src/main/java/io/github/lonamiwebs/overgram/parser/TLObject.java
index 65007c2..137600b 100644
--- a/src/main/java/io/github/lonamiwebs/overgram/parser/TLObject.java
+++ b/src/main/java/io/github/lonamiwebs/overgram/parser/TLObject.java
@@ -29,7 +29,10 @@ public class TLObject {
     }
 
     public static String toCamelCase(final String string) {
-        return string.substring(0, 1).toUpperCase() + string.substring(1);
+        final int dot = string.lastIndexOf(".");
+        return string.substring(0, dot + 1)
+                + string.substring(dot + 1, dot + 2).toUpperCase()
+                + string.substring(dot + 2);
     }
 
     public static TLObject fromString(String string) {
diff --git a/src/main/java/io/github/lonamiwebs/overgram/tl/TLObject.java b/src/main/java/io/github/lonamiwebs/overgram/tl/TLObject.java
index 2b6850c..0843655 100644
--- a/src/main/java/io/github/lonamiwebs/overgram/tl/TLObject.java
+++ b/src/main/java/io/github/lonamiwebs/overgram/tl/TLObject.java
@@ -1,5 +1,9 @@
 package io.github.lonamiwebs.overgram.tl;
 
-public abstract class TLObject {
+import io.github.lonamiwebs.overgram.utils.BinaryReader;
+import io.github.lonamiwebs.overgram.utils.BinaryWriter;
 
+public abstract class TLObject {
+    public abstract void serialize(final BinaryWriter writer);
+    public abstract void deserialize(final BinaryReader reader);
 }
diff --git a/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryReader.java b/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryReader.java
new file mode 100644
index 0000000..3e761a0
--- /dev/null
+++ b/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryReader.java
@@ -0,0 +1,4 @@
+package io.github.lonamiwebs.overgram.utils;
+
+public class BinaryReader {
+}
diff --git a/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryWriter.java b/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryWriter.java
new file mode 100644
index 0000000..d59b8db
--- /dev/null
+++ b/src/main/java/io/github/lonamiwebs/overgram/utils/BinaryWriter.java
@@ -0,0 +1,5 @@
+package io.github.lonamiwebs.overgram.utils;
+
+
+public class BinaryWriter {
+}