diff --git a/composer.json b/composer.json
index 4aa1d05..a044ada 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,8 @@
     },
     "autoload": {
         "files": [
-          "src/bind.inc.php"
+          "src/bind.inc.php",
+          "src/plugin.inc.php"
         ]
     }
 }
diff --git a/src/bind.inc.php b/src/bind.inc.php
index e1166c3..7e657ba 100644
--- a/src/bind.inc.php
+++ b/src/bind.inc.php
@@ -2,6 +2,55 @@
 namespace bhl_bind;
 use Exception;
 
+require_once(__DIR__ . '/plugin.inc.php');
+
+function supported_tokens()
+{
+  return [
+    'POD',
+    'default',
+    'bhl_bind',
+    'bhl_no_new',
+    'bhl_coroutine',
+    'bhl_static',
+    'bhl_native_class',
+    'bhl_native_class_params',
+    'bhl_native_prefix',
+    'bhl_custom_rw',
+    'bhl_get',
+    'bhl_set',
+    'bhl_ref_arg',
+    'bhl_bin_op'
+  ];
+}
+
+function codegen(
+  $tpl_cache_dir,
+  \mtgMetaInfo $meta, 
+  array $options = array()
+)
+{
+  $twig = get_twig();
+  if($tpl_cache_dir)
+    $twig->setCache($tpl_cache_dir);
+
+  $options['meta'] = $meta;
+  if(!isset($options['imports']))
+    $options['imports'] = array();
+  if(!isset($options['register_class']))
+    $options['register_class'] = 'BHL_AutoBindings';
+
+  if(isset($options['plugins']))
+  {
+    foreach($options['plugins'] as $plugin)
+      $plugin->init($meta, $twig);
+
+    $twig->addGlobal('plugins', $options['plugins']);
+  }
+
+  return $twig->render('codegen_autobind.twig', $options);
+}
+
 function get_twig(array $inc_path = [])
 {
   array_unshift($inc_path, __DIR__ . "/../tpl/");
@@ -19,29 +68,6 @@ function get_twig(array $inc_path = [])
   return $twig;
 }
 
-function supported_tokens()
-{
-  return [
-    'POD',
-    'default',
-    'bhl_bind',
-    'bhl_no_new',
-    'bhl_ecs_component',
-    'bhl_ecslite_component',
-    'bhl_ecs_component_ref',
-    'bhl_coroutine',
-    'bhl_static',
-    'bhl_native_class',
-    'bhl_native_class_params',
-    'bhl_native_prefix',
-    'bhl_custom_rw',
-    'bhl_get',
-    'bhl_set',
-    'bhl_ref_arg',
-    'bhl_bin_op'
-  ];
-}
-
 function prepare_meta(\mtgMetaInfo $orig)
 {
   //NOTE: making a deep clone
@@ -50,7 +76,7 @@ function prepare_meta(\mtgMetaInfo $orig)
   $arr_proxies = array();
   foreach($meta->getUnits() as $u)
   {
-    if($u->object instanceof \mtgMetaStruct && !$u->object->hasToken('bhl_ecs_component') && !$u->object->hasToken('bhl_ecslite_component'))
+    if($u->object instanceof \mtgMetaStruct)
     {
       $need_to_replace = false;
       $fields = $u->object->getFields(); 
@@ -91,8 +117,41 @@ function prepare_meta(\mtgMetaInfo $orig)
   return $meta;
 }
 
+function find_struct_plugin(array $plugins, $unit)
+{
+  foreach($plugins as $plugin)
+  {
+    if($plugin instanceof BindStructOverridePlugin && 
+      $plugin->supports($unit)) 
+      return $plugin;
+  }
+  return null;
+}
+
 function add_twig_support(\Twig\Environment $twig)
 {
+  $twig->addFunction(new \Twig\TwigFunction('plugins_codegen_decls', 
+    function() use ($twig)
+    { 
+      $globals = $twig->getGlobals();
+      $plugins = $globals['plugins'];
+      $code = '';
+      foreach($plugins as $p)
+        $code .= $p->codegenDecls($twig); 
+      return $code;
+    }
+  ));
+  $twig->addFunction(new \Twig\TwigFunction('plugins_codegen_register', 
+    function() use ($twig)
+    { 
+      $globals = $twig->getGlobals();
+      $plugins = $globals['plugins'];
+      $code = '';
+      foreach($plugins as $p)
+        $code .= $p->codegenRegister($twig); 
+      return $code;
+    }
+  ));
   $twig->addTest(new \Twig\TwigTest('instanceof', 
     function($obj, $class) 
     { 
diff --git a/src/plugin.inc.php b/src/plugin.inc.php
new file mode 100644
index 0000000..9aa17d6
--- /dev/null
+++ b/src/plugin.inc.php
@@ -0,0 +1,10 @@
+<?php
+namespace bhl_bind;
+use Exception;
+
+interface BindPlugin
+{
+  function init(\mtgMetaInfo $meta, \Twig\Environment $twig);
+  function codegenDecls(\Twig\Environment $twig);
+  function codegenRegister(\Twig\Environment $twig);
+}
diff --git a/tpl/macro.twig b/tpl/bhl_bind_macro.twig
similarity index 69%
rename from tpl/macro.twig
rename to tpl/bhl_bind_macro.twig
index 74d01a6..c2d11c0 100644
--- a/tpl/macro.twig
+++ b/tpl/bhl_bind_macro.twig
@@ -753,373 +753,6 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
 
 {%- endmacro -%}
 
-{%- macro reg_ecs_component(o) ~%}
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Ensure", Types.Void,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsEntity e = default;
-       stack.PopRelease().Decode(ref e);
-
-       ref var cmp = ref e.Ensure<ecs.{{o.name}}>();
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Del", Types.Void,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsEntity e = default;
-       stack.PopRelease().Decode(ref e);
-
-       e.Del<ecs.{{o.name}}>();
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Exists", Types.Bool,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsEntity e = default;
-       stack.PopRelease().Decode(ref e);
-
-       var dv = bhl.Val.New(frm.vm);
-       dv.SetBool(e.Has<ecs.{{o.name}}>());
-       stack.Push(dv);
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {% for f in o.getfields %}
-  {{ _self.ecs_component_field(o, f) }}
-  {% endfor %}
-
-  {% for m in o.getfuncs %}
-  {{ _self.ecs_component_func(o, m) }}
-  {% endfor %}
-
-  {% if has_token(o, 'bhl_ecs_component_ref') %}
-  {
-    var cl = new ClassSymbolNative(new Origin(), "{{o.name}}__Ref");
-    types.ns.Define(cl);
-    {% for f in o.getfields %}
-    {{ _self.ecs_component_field_ref(o, f) }}
-    {% endfor %}
-    cl.Setup();
-
-    {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Ref", {{(o.name ~ '__Ref') | bhl_type_ref}},
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsEntity e = default;
-       var ev = stack.Pop();
-       ev.Decode(ref e);
-       ev.Release();
-
-       ref var cmp = ref e.Ensure<ecs.{{o.name}}>();
-       var dv = bhl.Val.New(frm.vm);
-       dv._obj = e.GetInternalWorld();
-       dv._num = e.GetInternalId();
-       dv._num2 = e.GetInternalGen();
-       dv.type = cl;
-       stack.Push(dv);
-  
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-    }
-  }
-
-  {% endif %}
-
-{%- endmacro -%}
-
-{%- macro ecs_component_field(o, f) ~%}
-  {
-  var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_{{f.name}}", {{f.type|bhl_type_ref}},
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-     1,
-  {%- endif ~%}
-    delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-    #if !BHL_FRONT
-       Val dv = null;
-
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-       if(args_info.CountArgs() > 1)
-         dv = stack.Pop();
-  {%- endif ~%}
-
-       EcsEntity e = default;
-       stack.PopRelease().Decode(ref e);
-       ref var cmp = ref e.Ensure<ecs.{{o.name}}>();
-       var v = cmp.{{f.name}};
-
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-       if(dv != null) {
-         {{ _self.val2native(f.type, 'dv', 'v') }};
-         cmp.{{f.name}} = v;
-         dv.Release();
-       }
-  {%- endif ~%}
-
-     dv = Val.New(frm.vm);
-     {
-      {{ _self.native2val(f.type, 'v', 'dv') }};
-     }
-     stack.Push(dv);
-   #endif
-     return null;
-     },
-     new FuncArgSymbol("e", types.T("ecs.Entity"))
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-    , new FuncArgSymbol("v", {{f.type|bhl_type_ref}})
-  {%- endif ~%}
-    );
-     types.ns.Define(fn);
-   }
-{%- endmacro -%}
-
-{%- macro ecs_component_func(o, m) ~%}
-  {
-  var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_{{m.name}}", 
-  {{m.returntype|bhl_type_ref}},
-  {{ count_default_args(m) }},
-  #if !BHL_FRONT
-  delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-     EcsEntity e = default;
-
-     {{ _self.read_args2natives(m, '__') }}
-
-     stack.PopRelease().Decode(ref e);
-     ref var cmp = ref e.Ensure<ecs.{{o.name}}>();
-
-    {%~ if m.returntype %}
-      var return_val = 
-    {%- endif ~%} 
-
-      cmp.{{m.name}}(
-    {%- for arg in m.args ~%} __{{arg.name}}{% if not loop.last %},{% endif %} {%- endfor ~%}
-      );
-
-    {{ _self.return_val(m, 'return_val') }}
-
-    return null;
-  }
-  #else
-  null
-  #endif
-  , new FuncArgSymbol("__self", types.T("ecs.Entity"))
-   {%- if m.args %},{% endif ~%}
-   {{ _self.func_decl_args(m) }}
-  );
-  types.ns.Define(fn);
-  }
-{%- endmacro -%}
-
-{%- macro reg_ecslite_component(o) ~%}
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Ensure", Types.Void,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsPackedEntityWithWorld e = default;
-       stack.PopRelease().Decode(ref e);
-       
-       if (e.Unpack(out EcsWorld world, out int id) == false)
-         return null;
-
-       ref var cmp = ref world.GetPool<{{o.name}}>().Ensure(id);
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Del", Types.Void,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsPackedEntityWithWorld e = default;
-       stack.PopRelease().Decode(ref e);
-       
-       if (e.Unpack(out EcsWorld world, out int id) == false)
-         return null;
-
-       world.GetPool<{{o.name}}>().Del(id);
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {
-    var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_Exists", Types.Bool,
-    #if !BHL_FRONT
-     delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-       EcsPackedEntityWithWorld e = default;
-       stack.PopRelease().Decode(ref e);
-       
-       if (e.Unpack(out EcsWorld world, out int id) == false)
-         return null;
-
-       var dv = bhl.Val.New(frm.vm);
-       dv.SetBool(world.GetPool<{{o.name}}>().Has(id));
-       stack.Push(dv);
-
-       return null;
-     }
-  #else
-    null
-  #endif
-    ,
-    new FuncArgSymbol("__self", types.T("ecs.Entity"))
-    );
-    types.ns.Define(fn);
-  }
-
-  {% for f in o.getfields %}
-  {{ _self.ecslite_component_field(o, f) }}
-  {% endfor %}
-
-  {% for m in o.getfuncs %}
-  {{ _self.ecslite_component_func(o, m) }}
-  {% endfor %}
-
-{%- endmacro -%}
-
-{%- macro ecslite_component_field(o, f) ~%}
-  {
-  var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_{{f.name}}", {{f.type|bhl_type_ref}},
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-     1,
-  {%- endif ~%}
-    delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-    #if !BHL_FRONT
-       Val dv = null;
-
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-       if(args_info.CountArgs() > 1)
-         dv = stack.Pop();
-  {%- endif ~%}
-
-       EcsPackedEntityWithWorld e = default;
-       stack.PopRelease().Decode(ref e);
-       
-       if (e.Unpack(out EcsWorld world, out int id) == false)
-         return null;
-       
-       ref var cmp = ref world.GetPool<{{o.name}}>().Ensure(id);
-       var v = cmp.{{f.name}};
-
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-       if(dv != null) {
-         {{ _self.val2native(f.type, 'dv', 'v') }};
-         cmp.{{f.name}} = v;
-         dv.Release();
-       }
-  {%- endif ~%}
-
-     dv = Val.New(frm.vm);
-     {
-      {{ _self.native2val(f.type, 'v', 'dv') }};
-     }
-     stack.Push(dv);
-   #endif
-     return null;
-     },
-     new FuncArgSymbol("e", types.T("ecs.Entity"))
-  {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-    , new FuncArgSymbol("v", {{f.type|bhl_type_ref}})
-  {%- endif ~%}
-    );
-     types.ns.Define(fn);
-   }
-{%- endmacro -%}
-
-{%- macro ecslite_component_func(o, m) ~%}
-  {
-  var fn = new FuncSymbolNative(new Origin(), "{{o.name}}_{{m.name}}", 
-  {{m.returntype|bhl_type_ref}},
-  {{ count_default_args(m) }},
-  #if !BHL_FRONT
-  delegate(VM.Frame frm, ValStack stack, FuncArgsInfo args_info, ref BHS status) {
-     EcsPackedEntityWithWorld e = default;
-
-     {{ _self.read_args2natives(m, '__') }}
-
-     stack.PopRelease().Decode(ref e);
-     
-     if (e.Unpack(out EcsWorld world, out int id) == false)
-       return null;
-     
-     ref var cmp = ref world.GetPool<{{o.name}}>().Ensure(id);
-
-    {%~ if m.returntype %}
-      var return_val = 
-    {%- endif ~%} 
-
-      cmp.{{m.name}}(
-    {%- for arg in m.args ~%} __{{arg.name}}{% if not loop.last %},{% endif %} {%- endfor ~%}
-      );
-
-    {{ _self.return_val(m, 'return_val') }}
-
-    return null;
-  }
-  #else
-  null
-  #endif
-  , new FuncArgSymbol("__self", types.T("ecs.Entity"))
-   {%- if m.args %},{% endif ~%}
-   {{ _self.func_decl_args(m) }}
-  );
-  types.ns.Define(fn);
-  }
-{%- endmacro -%}
-
 {%- macro return_val(f, return_var) -%}
   {%- if f.returntype -%}
     {%- if f.returntype is instanceof('\\mtgMultiType') -%}
@@ -1134,50 +767,6 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
   {%- endif ~%}
 {%- endmacro -%}
 
-{%- macro ecs_component_field_ref(o, f) ~%}
-  {
-    cl.Define(new FieldSymbol(new Origin(), "{{f.name}}", {{f.type|bhl_type_ref}},
-      {%- if token_or(f, 'bhl_get', 1) != 0 ~%}
-      //getter
-      delegate(VM.Frame frm, Val ctx, ref Val v, FieldSymbol fld) {
-      #if !BHL_FRONT
-
-      var ent = ((EcsWorld)ctx._obj).RestoreEntityFromInternalId((int)ctx._num, (int)ctx._num2);
-      if(!ent.IsAlive() || !ent.Has<ecs.{{o.name}}>())
-        throw new System.Exception("Component '{{o.name}}' is no longer valid");
-      ref var f = ref ent.Ensure<ecs.{{o.name}}>();
-      {{ _self.native2val(f.type, 'f.' ~ f.name, 'v') }};
-
-      #endif
-      }
-      {% else %}
-      //getter not allowed
-      null
-      {% endif %}
-      ,
-      
-      {%- if token_or(f, 'bhl_set', 1) != 0 ~%}
-      //setter
-      delegate(VM.Frame frm, ref Val ctx, Val v, FieldSymbol fld) {
-      #if !BHL_FRONT
-
-      var ent = ((EcsWorld)ctx._obj).RestoreEntityFromInternalId((int)ctx._num, (int)ctx._num2);
-      if(!ent.IsAlive() || !ent.Has<ecs.{{o.name}}>())
-        throw new System.Exception("Component '{{o.name}}' is no longer valid");
-      ref var f = ref ent.Ensure<ecs.{{o.name}}>();
-      {{ _self.val2native(f.type, 'v', 'f.' ~ f.name) }};
-
-      #endif
-      }
-      {% else %}
-      //setter not allowed
-      null
-      {% endif %}
-
-      ));
-  }
-{%- endmacro -%}
-
 {%- macro decl_units(units) ~%}
 
   {%- for u in units -%}
@@ -1240,11 +829,7 @@ public partial class Script_{{u.object.name}} {
 
       {%- elseif u.object is instanceof('\\mtgMetaStruct') -%}
 
-        {%- if has_token(u.object, 'bhl_ecs_component') -%}
-        {{ _self.reg_ecs_component(u.object) }}
-        {%- elseif has_token(u.object, 'bhl_ecslite_component') -%}
-        {{ _self.reg_ecslite_component(u.object) }}
-        {%- elseif has_token(u.object, 'bhl_native_arr_proxy') -%}
+        {%- if has_token(u.object, 'bhl_native_arr_proxy') -%}
         {{ _self.reg_native_arr_proxy(u.object) }}
         {%- else -%}
         {{ _self.reg_class(u.object) }}
@@ -1269,7 +854,6 @@ public partial class Script_{{u.object.name}} {
   //assign global static types
   {%- for u in units -%}
     {%- if u.object is instanceof('\\mtgMetaStruct') or u.object is instanceof('\\mtgMetaInterface') ~%}
-      {%- if not has_token(u.object, 'bhl_ecs_component') and not has_token(u.object, 'bhl_ecslite_component')  ~%}
   { 
     var tmp = types.T("{{u.object.name}}").Get(); 
     if(tmp == null)
@@ -1282,7 +866,6 @@ public partial class Script_{{u.object.name}} {
     {%- endif ~%}
     Types_{{u.object.name|norm_name}}.Value = tmp; 
   }
-      {%~ endif ~%}
     {%- endif -%}
 
   {%- endfor -%}
diff --git a/tpl/codegen_autobind.twig b/tpl/codegen_autobind.twig
index fc35f38..e6fa4e8 100644
--- a/tpl/codegen_autobind.twig
+++ b/tpl/codegen_autobind.twig
@@ -7,10 +7,7 @@ using {{imp}};
 {%- endfor ~%}
 #endif
 
-{%- import "macro.twig" as macro -%}
-
-{% block extra %}
-{% endblock %}
+{% import "bhl_bind_macro.twig" as macro %}
 
 namespace bhl {
 
@@ -23,7 +20,11 @@ static public class Types_{{u.object.name|norm_name}} {
 {%- endfor ~%}
 
 #if !BHL_FRONT
+
 {{ macro.decl_units(meta.units) }}
+
+{{ plugins_codegen_decls() }}
+
 #endif
 
 static public class {{register_class}} {
@@ -36,6 +37,8 @@ public static void Register(Types types)
 {
   RegisterBegin(types);
   RegisterEnd(types);
+
+  {{ plugins_codegen_register() }}
 }
 
 public static void RegisterBegin(Types types)