diff --git a/src/common.ts b/src/common.ts
index 7915320..a35a088 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -1,4 +1,5 @@
 import * as fs from 'node:fs';
+import { isCppAllowed } from './map';
 
 export const INDENT = '    ';
 export const POINTER_SIZE = 4;
@@ -49,4 +50,24 @@ export function formatType(type: string) {
     }
     return type;
 }
-export const COMMENT = '//';
\ No newline at end of file
+export const COMMENT = '//';
+export function toHex(x: number) {
+    return '0x' + x.toString(16);
+}
+export function getAssertFunction() {
+    return isCppAllowed() ? 'static_assert' : '_Static_assert';
+}
+export function assertSize(name: string, size: number, isDefined: boolean) {
+    let out = '';
+    // Define Size Macro
+    const macro = toUpperSnakeCase(name) + '_SIZE';
+    out += `#define ${macro} ${toHex(size)}\n`;
+    // Check Size
+    out += `${getAssertFunction()}(sizeof (${name}) == ${macro}, "Invalid Size");\n`;
+    // Hide Structure Size Of The Real Size Is Unknown
+    if (!isDefined) {
+        out += `#undef ${macro}\n`;
+    }
+    // Return
+    return out;
+}
\ No newline at end of file
diff --git a/src/struct.ts b/src/struct.ts
index 87b0e26..ff2cc92 100644
--- a/src/struct.ts
+++ b/src/struct.ts
@@ -1,5 +1,4 @@
-import { INDENT, MIN_SIZE, toUpperSnakeCase, formatType, STRUCTURE_FILES } from './common';
-import { isCppAllowed } from './map';
+import { INDENT, MIN_SIZE, formatType, STRUCTURE_FILES, toHex, getAssertFunction, assertSize } from './common';
 import { Method } from './method';
 import { Property, StaticProperty } from './property';
 import { VTable } from './vtable';
@@ -221,25 +220,21 @@ export class Struct {
         out += `};\n`;
 
         // Sanity Check Offsets
-        const assertFunction = isCppAllowed() ? 'static_assert' : '_Static_assert';
+        const assertFunction = getAssertFunction();
         for (let i = 0; i < this.#properties.length; i++) {
             const property = this.#properties[i]!;
             const name = property.propertyName();
             const offset = property.propertyOffset();
-            out += `${assertFunction}(offsetof(${this.#name}, ${name}) == ${offset}, "Invalid Offset");\n`;
+            out += `${assertFunction}(offsetof(${this.#name}, ${name}) == ${toHex(offset)}, "Invalid Offset");\n`;
         }
 
         // Sanity Check Size
         const size = this.getSize();
-        out += `#define ${toUpperSnakeCase(this.#name)}_SIZE ${size}\n`;
-        out += `${assertFunction}(sizeof (${this.#name}) == ${toUpperSnakeCase(this.#name)}_SIZE, "Invalid Structure Size");\n`;
-        if (this.#size === null) {
-            // Hide Structure Size As The Real Size Is Unknown
-            out += `#undef ${toUpperSnakeCase(this.#name)}_SIZE\n`;
-        }
+        const isSizeDefined = this.#size !== null;
+        out += assertSize(this.#name, size, isSizeDefined);
 
         // Allocation Function
-        if (this.#size !== null) {
+        if (isSizeDefined) {
             out += `${this.#name} *alloc_${this.#name}();\n`;
         }
 
@@ -257,13 +252,13 @@ export class Struct {
 
         // Static Properties
         for (const property of this.#staticProperties) {
-            init += `${INDENT}${property.getName()} = (${property.getType()}) ${property.address};\n`;
+            init += `${INDENT}${property.getName()} = (${property.getType()}) ${toHex(property.address)};\n`;
             declarations += property.generateDefinition();
         }
 
         // Methods
         for (const method of this.#methods) {
-            init += `${INDENT}${method.getName()} = (${method.getType()}) ${method.address};\n`;
+            init += `${INDENT}${method.getName()} = (${method.getType()}) ${toHex(method.address)};\n`;
             declarations += method.generateDefinition();
         }
 
@@ -277,7 +272,7 @@ export class Struct {
         // Allocation Function
         if (this.#size !== null) {
             declarations += `${this.#name} *alloc_${this.#name}() {\n`;
-            declarations += `${INDENT}return (${this.#name} *) ::operator new(${this.#size});\n`;
+            declarations += `${INDENT}return new ${this.#name};\n`;
             declarations += '}\n';
         }
 
diff --git a/src/vtable.ts b/src/vtable.ts
index aaecf71..f0889d4 100644
--- a/src/vtable.ts
+++ b/src/vtable.ts
@@ -1,4 +1,4 @@
-import { INDENT, POINTER_SIZE } from './common';
+import { INDENT, POINTER_SIZE, assertSize, toHex } from './common';
 import { Method } from './method';
 import { Property } from './property';
 
@@ -107,6 +107,11 @@ export class VTable implements Property {
         }
         out += `};\n`;
 
+        // Sanity Check Size
+        const isSizeDefined = this.#size !== null;
+        const size = isSizeDefined ? this.#size! : (this.#methods.length * POINTER_SIZE);
+        out += assertSize(this.#getName(), size, isSizeDefined);
+
         // Pointers
         if (this.#address !== null) {
             // Base
@@ -123,7 +128,7 @@ export class VTable implements Property {
         }
 
         // Duplication Method
-        if (this.#size !== null) {
+        if (isSizeDefined) {
             out += `${this.#getName()} *dup_${this.#getName()}(${this.#getName()} *vtable);\n`;
         }
 
@@ -142,7 +147,7 @@ export class VTable implements Property {
         // Pointers
         if (this.#address !== null) {
             // Base
-            init += `${INDENT}${this.#getName()}_base = (${this.#getName()} *) ${this.#address};\n`;
+            init += `${INDENT}${this.#getName()}_base = (${this.#getName()} *) ${toHex(this.#address)};\n`;
             declarations += `${this.#getName()} *${this.#getName()}_base;\n`;
             // Methods
             for (let i = 0; i < this.#methods.length; i++) {
@@ -150,7 +155,7 @@ export class VTable implements Property {
                 if (info) {
                     const vtableAddress = this.#address + (i * POINTER_SIZE);
                     const type = `${info.getType()} *`;
-                    init += `${INDENT}${info.getName()}_vtable_addr = (${type}) ${vtableAddress};\n`;
+                    init += `${INDENT}${info.getName()}_vtable_addr = (${type}) ${toHex(vtableAddress)};\n`;
                     declarations += `${type}${info.getName()}_vtable_addr;\n`;
                     init += `${INDENT}${info.getName()}_non_virtual = *${info.getName()}_vtable_addr;\n`;
                     declarations += info.generateDefinition();
@@ -161,11 +166,11 @@ export class VTable implements Property {
         // Duplication Method
         if (this.#size !== null) {
             declarations += `${this.#getName()} *dup_${this.#getName()}(${this.#getName()} *vtable) {\n`;
-            declarations += `${INDENT}${this.#getName()} *obj = (${this.#getName()} *) malloc(${this.#size});\n`;
+            declarations += `${INDENT}${this.#getName()} *obj = new ${this.#getName()};\n`;
             declarations += `${INDENT}if (obj == NULL) {\n`;
             declarations += `${INDENT}${INDENT}return NULL;\n`;
             declarations += `${INDENT}}\n`;
-            declarations += `${INDENT}memcpy((void *) obj, (void *) vtable, ${this.#size});\n`;
+            declarations += `${INDENT}memcpy((void *) obj, (void *) vtable, sizeof (${this.#getName()});\n`;
             declarations += `${INDENT}return obj;\n`;
             declarations += '}\n';
         }