diff --git a/src/ControlStructure/FunctionToken.php b/src/ControlStructure/FunctionToken.php
new file mode 100644
index 0000000..da82ea7
--- /dev/null
+++ b/src/ControlStructure/FunctionToken.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Picea\ControlStructure;
+
+class FunctionToken implements ControlStructure {
+
+    public array $token = [ "function", "endfunction", "return" ];
+
+    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
+        switch($token) {
+            case "function":
+                return $this->printFunction($context, $arguments);
+
+            case "return":
+                if ( empty($context->functions) ) {
+                    throw new \RuntimeException("A function return tag {% return %} was found without an opening {% function ... %} tag");
+                }
+
+                return $this->printReturn($context, $arguments);
+
+            case "endfunction":
+                if ( empty($context->functions) ) {
+                    throw new \RuntimeException("A function closing tag {% endfunction %} was found without an opening {% function ... %} tag");
+                }
+
+                $context->functions--;
+
+                return $this->printEndFunction($context);
+        }
+    }
+
+    protected function printFunction($context, ?string $arguments) : string
+    {
+        $context->functions++;
+        return "<?php function $arguments { ?>";
+    }
+
+    protected function printReturn($context, ?string $arguments) : string
+    {
+        return "<?php return $arguments; ?>";
+    }
+
+    protected function printEndFunction($context) : string
+    {
+        return "<?php } ?>";
+    }
+}
\ No newline at end of file
diff --git a/src/Extension/MoneyExtension.php b/src/Extension/MoneyExtension.php
new file mode 100644
index 0000000..48c62c0
--- /dev/null
+++ b/src/Extension/MoneyExtension.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Picea\Extension;
+
+use Picea\Compiler\Context;
+
+class MoneyExtension implements Extension {
+
+    public string $token = "money";
+
+    public string $title = "";
+
+    public string $locale;
+
+    public \NumberFormatter $formatter;
+
+    public function __construct(Context $context) {
+        $this->register($context);
+        $this->locale = explode('.', \Locale::getDefault())[0];
+        $this->formatter = new \NumberFormatter($this->locale, \NumberFormatter::CURRENCY);
+    }
+
+    public function register(Context $context) : void
+    {
+        $context->pushFunction("money", [ $this, 'money' ]);
+    }
+    
+    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
+        return "<?php echo money($arguments) ?>";
+    }
+
+    public function money(float $money, ? string $currency = null) /* : string|false */
+    {
+        $this->formatter->setTextAttribute(\NumberFormatter::CURRENCY_CODE, 'CAD');
+
+        $this->formatter->setPattern( str_replace('¤#','¤ #', $this->formatter->getPattern() ) );
+
+        return $this->formatter->formatCurrency($money, $currency ?? $this->formatter->getTextAttribute(\NumberFormatter::CURRENCY_CODE));
+    }
+
+}
diff --git a/src/Language/DefaultRegistrations.php b/src/Language/DefaultRegistrations.php
index 051d071..cd5166a 100644
--- a/src/Language/DefaultRegistrations.php
+++ b/src/Language/DefaultRegistrations.php
@@ -52,6 +52,7 @@ class DefaultRegistrations implements LanguageRegistration
         $compiler->registerControlStructure(new \Picea\ControlStructure\ContinueToken());
         $compiler->registerControlStructure(new \Picea\ControlStructure\ExtendsToken());
         $compiler->registerControlStructure(new \Picea\ControlStructure\SectionToken());
+        $compiler->registerControlStructure(new \Picea\ControlStructure\FunctionToken());
         $compiler->registerControlStructure(new \Picea\ControlStructure\BlockToken());
         $compiler->registerControlStructure(new \Picea\ControlStructure\IncludeToken());
         $compiler->registerControlStructure(new \Picea\ControlStructure\ViewToken());