diff --git a/binding-mri/lightmap-binding.cpp b/binding-mri/lightmap-binding.cpp
index 0c81757..3ff74c6 100644
--- a/binding-mri/lightmap-binding.cpp
+++ b/binding-mri/lightmap-binding.cpp
@@ -65,6 +65,12 @@ static VALUE addDynamicSource(VALUE self, VALUE rb_x, VALUE rb_y, VALUE rb_power
 	return Qnil;
 }
 
+static VALUE removeStaticSource(VALUE self, VALUE rb_x, VALUE rb_y) {
+	LightMap *k = getPrivateData<LightMap>(self);
+	k->removeStaticLightSource(NUM2DBL(rb_x), NUM2DBL(rb_y));
+	return Qnil;
+}
+
 static VALUE setAmbient(VALUE self, VALUE var){
 	LightMap *k = getPrivateData<LightMap>(self);
 	k->setAmbient(NUM2DBL(var));
@@ -91,5 +97,6 @@ void lightmapBindingInit(){
 	rb_define_method(klass, "clear_dynamic_sources", clearDynamicSources, 0);
 	rb_define_method(klass, "add_static_source", addStaticSource, 5);
 	rb_define_method(klass, "add_dynamic_source", addDynamicSource, 5);
+	rb_define_method(klass, "remove_static_source", removeStaticSource, 2);
 	rb_define_method(klass, "ambient=", setAmbient, 1);
 }
diff --git a/scripts/DynamicLight.rb b/scripts/DynamicLight.rb
index 7ddc252..1d436f1 100644
--- a/scripts/DynamicLight.rb
+++ b/scripts/DynamicLight.rb
@@ -86,6 +86,11 @@ class DynamicLight
     }
   end
 
+  def clear_lights
+    @light_sprite.clear_static_sources()
+    @light_sprite.clear_dynamic_sources()
+  end
+
   def light_passable(tile_id)
     $game_map.passages[tile_id] & 15 == 0
   end
@@ -104,6 +109,18 @@ class DynamicLight
     @light_npc << [$game_map.events[npc_id], power, radius, color]
   end
 
+  def remove(x, y)
+    @light_sprite.remove_static_source(x, y)
+  end
+
+  def remove_npc(npc_id)
+    @light_npc.each do |npc|
+      if npc[0] == $game_map.events[npc_id]
+        @light_npc.delete(npc)
+      end
+    end
+  end
+
   def has_effect(source)
     source[2] != 0 && source[3] > 0 && source[4].alpha >= 0 && (source[4].red != 0 || source[4].green != 0 || source[4].blue != 0)
   end
@@ -166,4 +183,4 @@ class DynamicLight
     @plr_light_table[14] = val&.[](14) || 1
     @plr_light_table[15] = val&.[](15) || 1
   end
-end
\ No newline at end of file
+end
diff --git a/src/lightmap.cpp b/src/lightmap.cpp
index 0571519..18bb927 100644
--- a/src/lightmap.cpp
+++ b/src/lightmap.cpp
@@ -202,6 +202,13 @@ void LightMap::addStaticLightSource(LightSource source){
 void LightMap::addDynamicLightSource(LightSource source){
 	p->dynamicLightSources.push_back(source);
 }
+void LightMap::removeStaticLightSource(float x, float y){
+	for (int i = 0; i < p->staticLightSources.size(); i++)
+		if (p->staticLightSources[i].x == x && p->staticLightSources[i].y == y){
+			p->staticLightSources.erase(p->staticLightSources.begin() + i);
+			return;
+		}
+}
 
 /* SceneElement */
 void LightMap::draw(){
diff --git a/src/lightmap.h b/src/lightmap.h
index 0071542..ccee2c4 100644
--- a/src/lightmap.h
+++ b/src/lightmap.h
@@ -33,6 +33,7 @@ public:
 	void clearDynamicLightSources();
 	void addStaticLightSource(LightSource source);
 	void addDynamicLightSource(LightSource source);
+	void removeStaticLightSource(float x, float y);
 	void initDynAttribs();
 
 private: