diff --git a/modules/web/html/html_template.cpp b/modules/web/html/html_template.cpp
index 2e89cfa39..e088870f7 100644
--- a/modules/web/html/html_template.cpp
+++ b/modules/web/html/html_template.cpp
@@ -31,7 +31,236 @@
 
 #include "html_template.h"
 
-#include "core/math/math_funcs.h"
+#include "html_template_data.h"
+#include "../http/web_server_request.h"
+
+// Templates
+
+int HTMLTemplate::get_template_count() const {
+	return _templates.size();
+}
+Ref<HTMLTemplateData> HTMLTemplate::get_template(const int p_index) {
+	ERR_FAIL_INDEX_V(p_index, _templates.size(), Ref<HTMLTemplateData>());
+
+	return _templates[p_index];
+}
+void HTMLTemplate::add_template(const Ref<HTMLTemplateData> &p_template) {
+	_templates.push_back(p_template);
+}
+void HTMLTemplate::remove_template(const int p_index) {
+	ERR_FAIL_INDEX(p_index, _templates.size());
+
+	_templates.remove(p_index);
+}
+
+void HTMLTemplate::clear_templates() {
+	_templates.clear();
+}
+
+Vector<Variant> HTMLTemplate::get_templates() {
+	Vector<Variant> r;
+	for (int i = 0; i < _templates.size(); i++) {
+		r.push_back(_templates[i].get_ref_ptr());
+	}
+	return r;
+}
+void HTMLTemplate::set_templates(const Vector<Variant> &data) {
+	_templates.clear();
+	for (int i = 0; i < data.size(); i++) {
+		Ref<HTMLTemplateData> e = Ref<HTMLTemplateData>(data[i]);
+		_templates.push_back(e);
+	}
+}
+
+// Overrides
+
+bool HTMLTemplate::has_template_override(const StringName &p_name) const {
+	return _template_overrides.has(p_name);
+}
+String HTMLTemplate::get_template_override(const StringName &p_name) const {
+	const String *val = _template_overrides.getptr(p_name);
+
+	if (!val) {
+		return String();
+	}
+
+	return *val;
+}
+void HTMLTemplate::set_template_override(const StringName &p_name, const String &p_value) {
+	_template_overrides[p_name] = p_value;
+}
+void HTMLTemplate::remove_template_override(const StringName &p_name) {
+	_template_overrides.erase(p_name);
+}
+
+void HTMLTemplate::clear_template_overrides() {
+	_template_overrides.clear();
+}
+
+Dictionary HTMLTemplate::get_template_overrides() const {
+	Dictionary ret;
+
+	for (const HashMap<StringName, String>::Element *E = _template_overrides.front(); E; E = E->next) {
+		ret[E->key()] = E->value();
+	}
+
+	return ret;
+}
+void HTMLTemplate::set_template_overrides(const Dictionary &p_dict) {
+	get_template_overrides();
+
+	Array keys = p_dict.keys();
+
+	for (int i = 0; i < keys.size(); ++i) {
+		Variant k = keys[i];
+		Variant::Type t = k.get_type();
+
+		if (t != Variant::STRING && t != Variant::STRING_NAME) {
+			continue;
+		}
+
+		_template_overrides[k] = String(p_dict[k]);
+	}
+}
+
+HashMap<StringName, String> HTMLTemplate::get_template_overrides_map() const {
+	return _template_overrides;
+}
+void HTMLTemplate::set_template_overrides_map(const HashMap<StringName, String> &p_map) {
+	_template_overrides = p_map;
+}
+
+// Defaults
+
+bool HTMLTemplate::has_template_default(const StringName &p_name) const {
+	return _template_defaults.has(p_name);
+}
+String HTMLTemplate::get_template_default(const StringName &p_name) const {
+	const String *val = _template_defaults.getptr(p_name);
+
+	if (!val) {
+		return String();
+	}
+
+	return *val;
+}
+void HTMLTemplate::set_template_default(const StringName &p_name, const String &p_value) {
+	_template_defaults[p_name] = p_value;
+}
+void HTMLTemplate::remove_template_default(const StringName &p_name) {
+	_template_defaults.erase(p_name);
+}
+
+void HTMLTemplate::clear_template_defaults() {
+	_template_defaults.clear();
+}
+
+Dictionary HTMLTemplate::get_template_defaults() const {
+	Dictionary ret;
+
+	for (const HashMap<StringName, String>::Element *E = _template_defaults.front(); E; E = E->next) {
+		ret[E->key()] = E->value();
+	}
+
+	return ret;
+}
+void HTMLTemplate::set_template_defaults(const Dictionary &p_dict) {
+	clear_template_defaults();
+
+	Array keys = p_dict.keys();
+
+	for (int i = 0; i < keys.size(); ++i) {
+		Variant k = keys[i];
+		Variant::Type t = k.get_type();
+
+		if (t != Variant::STRING && t != Variant::STRING_NAME) {
+			continue;
+		}
+
+		_template_defaults[k] = String(p_dict[k]);
+	}
+}
+
+HashMap<StringName, String> HTMLTemplate::get_template_defaults_map() const {
+	return _template_defaults;
+}
+void HTMLTemplate::set_template_defaults_map(const HashMap<StringName, String> &p_map) {
+	_template_defaults = p_map;
+}
+
+// Use
+
+String HTMLTemplate::substitute_data_variables(const String &p_text, const Dictionary &p_data) {
+	//TODO
+
+	return p_text;
+}
+String HTMLTemplate::substitute_request_variables(const String &p_text, const Ref<WebServerRequest> &p_request) {
+	if (!p_request.is_valid()) {
+		return p_text;
+	}
+
+	//TODO
+
+	return p_text;
+}
+
+String HTMLTemplate::get_template_text(const StringName &p_name) {
+	// First try overrides
+	String *sptr = _template_overrides.getptr(p_name);
+
+	if (sptr) {
+		return *sptr;
+	}
+
+	// Go thourgh templates
+
+	for (int i = 0; i < _templates.size(); ++i) {
+		Ref<HTMLTemplateData> d = _templates[i];
+
+		if (!d.is_valid()) {
+			continue;
+		}
+
+		String r = d->get_template(p_name);
+
+		if (!r.empty()) {
+			return r;
+		}
+	}
+
+	// At last try default
+
+	sptr = _template_defaults.getptr(p_name);
+
+	if (sptr) {
+		return *sptr;
+	}
+
+	return String();
+}
+
+String HTMLTemplate::render_template(const String &p_text, const Ref<WebServerRequest> &p_request, const Dictionary &p_data) {
+	String res = substitute_data_variables(p_text, p_data);
+
+	res = substitute_request_variables(p_text, p_request);
+
+	return res;
+}
+
+String HTMLTemplate::get_and_render_template(const StringName &p_name, const Ref<WebServerRequest> &p_request, const Dictionary &p_data) {
+	String text = get_template_text(p_name);
+
+	return render_template(text, p_request, p_data);
+}
+
+String HTMLTemplate::render(const Ref<WebServerRequest> &p_request, const Dictionary &p_data) {
+	return call("_render", p_request, p_data);
+}
+
+String HTMLTemplate::_render(const Ref<WebServerRequest> &p_request, const Dictionary &p_data) {
+	return "";
+}
 
 HTMLTemplate::HTMLTemplate() {
 }
@@ -40,9 +269,57 @@ HTMLTemplate::~HTMLTemplate() {
 }
 
 void HTMLTemplate::_bind_methods() {
-	//ClassDB::bind_method(D_METHOD("get_item_count"), &HTMLTemplate::get_item_count);
-	//ClassDB::bind_method(D_METHOD("set_item_count", "val"), &HTMLTemplate::set_item_count);
-	//ADD_PROPERTY(PropertyInfo(Variant::INT, "item_count"), "set_item_count", "get_item_count");
+	// Templates
+	ClassDB::bind_method(D_METHOD("get_template_count"), &HTMLTemplate::get_template_count);
+	ClassDB::bind_method(D_METHOD("get_template", "index"), &HTMLTemplate::get_template);
+	ClassDB::bind_method(D_METHOD("add_template", "template"), &HTMLTemplate::add_template);
+	ClassDB::bind_method(D_METHOD("remove_template", "index"), &HTMLTemplate::remove_template);
 
-	//BIND_VMETHOD(MethodInfo("_render_indexed", PropertyInfo(Variant::OBJECT, "target", PROPERTY_HINT_RESOURCE_TYPE, "HTMLTemplate"), PropertyInfo(Variant::INT, "page_index")));
+	ClassDB::bind_method(D_METHOD("clear_templates"), &HTMLTemplate::clear_templates);
+
+	ClassDB::bind_method(D_METHOD("get_templates"), &HTMLTemplate::get_templates);
+	ClassDB::bind_method(D_METHOD("set_templates", "data"), &HTMLTemplate::set_templates);
+	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "templates", PROPERTY_HINT_NONE, "23/20:HTMLTemplateData", PROPERTY_USAGE_DEFAULT, "HTMLTemplateData"), "set_templates", "get_templates");
+
+	// Overrides
+	ClassDB::bind_method(D_METHOD("has_template_override", "name"), &HTMLTemplate::has_template_override);
+	ClassDB::bind_method(D_METHOD("get_template_override", "name"), &HTMLTemplate::get_template_override);
+	ClassDB::bind_method(D_METHOD("set_template_override", "name", "value"), &HTMLTemplate::set_template_override);
+	ClassDB::bind_method(D_METHOD("remove_template_override", "name"), &HTMLTemplate::remove_template_override);
+
+	ClassDB::bind_method(D_METHOD("clear_template_overrides"), &HTMLTemplate::clear_template_overrides);
+
+	ClassDB::bind_method(D_METHOD("get_template_overrides"), &HTMLTemplate::get_template_overrides);
+	ClassDB::bind_method(D_METHOD("set_template_overrides", "dict"), &HTMLTemplate::set_template_overrides);
+	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "template_overrides"), "set_template_overrides", "get_template_overrides");
+
+	// Defaults
+	ClassDB::bind_method(D_METHOD("has_template_default", "name"), &HTMLTemplate::has_template_default);
+	ClassDB::bind_method(D_METHOD("get_template_default", "name"), &HTMLTemplate::get_template_default);
+	ClassDB::bind_method(D_METHOD("set_template_default", "name", "value"), &HTMLTemplate::set_template_default);
+	ClassDB::bind_method(D_METHOD("remove_template_default", "name"), &HTMLTemplate::remove_template_default);
+
+	ClassDB::bind_method(D_METHOD("clear_template_defaults"), &HTMLTemplate::clear_template_defaults);
+
+	ClassDB::bind_method(D_METHOD("get_template_defaults"), &HTMLTemplate::get_template_defaults);
+	ClassDB::bind_method(D_METHOD("set_template_defaults", "dict"), &HTMLTemplate::set_template_defaults);
+	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "template_defaults"), "set_template_defaults", "get_template_defaults");
+
+	// Use
+
+	ClassDB::bind_method(D_METHOD("substitute_data_variables", "text", "data"), &HTMLTemplate::substitute_data_variables);
+	ClassDB::bind_method(D_METHOD("substitute_request_variables", "text", "request"), &HTMLTemplate::substitute_request_variables);
+
+	ClassDB::bind_method(D_METHOD("get_template_text", "name"), &HTMLTemplate::get_template_text);
+
+	ClassDB::bind_method(D_METHOD("render_template", "text", "request", "data"), &HTMLTemplate::render_template);
+
+	ClassDB::bind_method(D_METHOD("get_and_render_template", "name", "request", "data"), &HTMLTemplate::get_and_render_template);
+
+	BIND_VMETHOD(MethodInfo("_render",
+			PropertyInfo(Variant::OBJECT, "request", PROPERTY_HINT_RESOURCE_TYPE, "WebServerRequest"),
+			PropertyInfo(Variant::DICTIONARY, "data")));
+
+	ClassDB::bind_method(D_METHOD("render", "request", "data"), &HTMLTemplate::render);
+	ClassDB::bind_method(D_METHOD("_render", "request", "data"), &HTMLTemplate::_render);
 }
diff --git a/modules/web/html/html_template.h b/modules/web/html/html_template.h
index 6a3c94a21..09b2b0d41 100644
--- a/modules/web/html/html_template.h
+++ b/modules/web/html/html_template.h
@@ -34,15 +34,81 @@
 
 #include "core/object/resource.h"
 
+#include "core/containers/vector.h"
+#include "core/containers/hash_map.h"
+#include "core/string/ustring.h"
+#include "core/string/string_name.h"
+
+class HTMLTemplateData;
+class WebServerRequest;
+
 class HTMLTemplate : public Resource {
 	GDCLASS(HTMLTemplate, Resource);
 
 public:
+	// Templates
+	int get_template_count() const;
+	Ref<HTMLTemplateData> get_template(const int p_index);
+	void add_template(const Ref<HTMLTemplateData> &p_template);
+	void remove_template(const int p_index);
+	
+	void clear_templates();
+
+	Vector<Variant> get_templates();
+	void set_templates(const Vector<Variant> &data);
+
+	// Overrides
+	bool has_template_override(const StringName &p_name) const;
+	String get_template_override(const StringName &p_name) const;
+	void set_template_override(const StringName &p_name, const String &p_value);
+	void remove_template_override(const StringName &p_name);
+	
+	void clear_template_overrides();
+
+	Dictionary get_template_overrides() const;
+	void set_template_overrides(const Dictionary &p_dict);
+
+	HashMap<StringName, String> get_template_overrides_map() const;
+	void set_template_overrides_map(const HashMap<StringName, String> &p_map);
+	
+	// Defaults
+	bool has_template_default(const StringName &p_name) const;
+	String get_template_default(const StringName &p_name) const;
+	void set_template_default(const StringName &p_name, const String &p_value);
+	void remove_template_default(const StringName &p_name);
+	
+	void clear_template_defaults();
+
+	Dictionary get_template_defaults() const;
+	void set_template_defaults(const Dictionary &p_dict);
+
+	HashMap<StringName, String> get_template_defaults_map() const;
+	void set_template_defaults_map(const HashMap<StringName, String> &p_map);
+	
+	// Use
+	
+	String substitute_data_variables(const String &p_text, const Dictionary &p_data);
+	String substitute_request_variables(const String &p_text, const Ref<WebServerRequest> &p_request);
+
+	String get_template_text(const StringName &p_name);
+	
+	String render_template(const String &p_text, const Ref<WebServerRequest> &p_request, const Dictionary &p_data);
+	
+	String get_and_render_template(const StringName &p_name, const Ref<WebServerRequest> &p_request, const Dictionary &p_data);
+
+	String render(const Ref<WebServerRequest> &p_request, const Dictionary &p_data);
+	virtual String _render(const Ref<WebServerRequest> &p_request, const Dictionary &p_data);
+
 	HTMLTemplate();
 	~HTMLTemplate();
 
 protected:
 	static void _bind_methods();
+
+	Vector<Ref<HTMLTemplateData>> _templates;
+	
+	HashMap<StringName, String> _template_overrides;
+	HashMap<StringName, String> _template_defaults;
 };
 
 #endif