diff --git a/src/modules/stream/road_lines_data.cpp b/src/modules/stream/road_lines_data.cpp
index 8b5c8c6..3a63a0a 100644
--- a/src/modules/stream/road_lines_data.cpp
+++ b/src/modules/stream/road_lines_data.cpp
@@ -13,89 +13,153 @@
 #include "from_string.h"
 #include "buildings_data.h"
 #include "editor_event.h"
+#include "base_data.h"
 #include "road_lines_data.h"
 
-class LinesAccessor {
-	HashMap<String, struct RoadLinesData::road_line> lines_;
+struct CLine {
+	struct RoadLinesData::road_line line;
+};
 
+class LinesAccessor {
 public:
+	LinesAccessor()
+	{
+		BaseData::get_singleton()->get().component<CLine>();
+	}
+	const flecs::world &get() const
+	{
+		return BaseData::get_singleton()->get();
+	}
+	flecs::world &get()
+	{
+		return BaseData::get_singleton()->get();
+	}
+	template <typename F> void each(F &&func) const
+	{
+		get().each<F>(func);
+	}
+	inline flecs::entity lookup(const String &key) const
+	{
+		String ename = "line:" + key;
+		flecs::entity e = get().lookup(ename.ascii().ptr());
+		assert(e.is_valid());
+		return e;
+	}
+	inline flecs::entity lookup_create(const String &key) const
+	{
+		String ename = "line:" + key;
+		flecs::entity e = get().entity(ename.ascii().ptr());
+		assert(e.is_valid());
+		return e;
+	}
+	bool has_entity(const String &key) const
+	{
+		String ename = "line:" + key;
+		flecs::entity e = get().lookup(ename.ascii().ptr());
+		return e.is_valid();
+	}
 	inline const struct RoadLinesData::road_line &
 	get_line(const String &key) const
 	{
-		return lines_[key];
+		flecs::entity e = lookup(key);
+		const struct CLine *cl = e.get<CLine>();
+		return cl->line;
 	}
 	inline const struct RoadLinesData::road_line *
 	get_line_ptr(const String &key) const
 	{
-		return &lines_[key];
+		flecs::entity e = lookup(key);
+		const struct CLine *cl = e.get<CLine>();
+		return &cl->line;
 	}
 	inline struct RoadLinesData::road_line &get_line(const String &key)
 	{
-		return lines_[key];
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		return cl->line;
 	}
 	inline const struct RoadLinesData::road_line &
 	operator[](const String &key) const
 	{
-		return lines_[key];
+		flecs::entity e = lookup(key);
+		const struct CLine *cl = e.get<CLine>();
+		return cl->line;
 	}
 	inline void set_line(const String &key,
 			     const struct RoadLinesData::road_line &line)
 	{
-		lines_[key] = line;
+		flecs::entity e = lookup_create(key);
+		e.set<CLine>({ line });
 	}
 	inline void insert_line_point(const String &key, int index,
 				      const Transform &xform)
 	{
-		lines_[key].points.insert(lines_[key].points.begin() + index,
-					  xform);
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.points.insert(cl->line.points.begin() + index, xform);
 	}
 	inline void erase_line_point(const String &key, int index)
 	{
-		lines_[key].points.erase(lines_[key].points.begin() + index);
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.points.erase(cl->line.points.begin() + index);
 	}
 	inline void set_line_point_position(const String &key, int index,
 					    const Vector3 &position)
 	{
-		lines_[key].points[index].origin = position;
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.points[index].origin = position;
 	}
 	inline void clear_all_line_indices()
 	{
-		List<String> keys;
-		get_key_list(&keys);
-		List<String>::Element *e = keys.front();
-		while (e) {
-			String rkey = e->get();
-			clear_line_indices(rkey);
-			e = e->next();
-		}
+		BaseData::get_singleton()->get_singleton()->get().each(
+			[](CLine &cl) { cl.line.indices.clear(); });
 	}
 	inline void clear_line_indices(const String &key)
 	{
-		lines_[key].indices.clear();
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.indices.clear();
 	}
 	inline int get_line_points_count(const String &key) const
 	{
-		return lines_[key].points.size();
+		flecs::entity e = lookup(key);
+		const struct CLine *cl = e.get<CLine>();
+		return cl->line.points.size();
 	}
 	inline const Vector3 &get_line_point_position(const String &key,
-						      int index)
+						      int index) const
 	{
-		return lines_[key].points[index].origin;
+		flecs::entity e = lookup(key);
+		const struct CLine *cl = e.get<CLine>();
+		return cl->line.points[index].origin;
 	}
 	inline void add_line_index(const String &key, int id)
 	{
-		lines_[key].indices.push_back(id);
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.indices.push_back(id);
 	}
 	inline void insert_line_index(const String &key, int index, int id)
 	{
-		lines_[key].indices.insert(lines_[key].indices.begin() + index,
-					   id);
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.indices.insert(cl->line.indices.begin() + index, id);
+	}
+	inline void clear_line_segments(const String &key)
+	{
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.segments.clear();
 	}
 	void update_line_segments(const String &key)
 	{
 		int i;
-		lines_[key].segments.clear();
-		lines_[key].segments.resize(get_line_points_count(key) - 1);
+		flecs::entity e = lookup(key);
+		clear_line_segments(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.segments.resize(get_line_points_count(key) - 1);
 		float offset = 0.0f;
 		for (i = 0; i < (int)get_line_points_count(key) - 1; i++) {
 			struct RoadLinesData::line_segment segment;
@@ -107,7 +171,7 @@ public:
 			side.y = 0;
 			segment.tangent = side.normalized();
 			segment.offset = offset;
-			lines_[key].segments[i] = segment;
+			cl->line.segments[i] = segment;
 			offset += segment.length;
 		}
 	}
@@ -115,6 +179,8 @@ public:
 			       float curve_offset, float normal_offset,
 			       float y_rotation, float y_offset)
 	{
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
 		struct RoadLinesData::line_building_data lb;
 		lb.building_key = bkey;
 		lb.building_key_hash = bkey.hash64();
@@ -122,29 +188,44 @@ public:
 		lb.normal_offset = normal_offset;
 		lb.y_rotation = y_rotation;
 		lb.y_offset = y_offset;
-		lines_[key].buildings.push_back(lb);
+		cl->line.buildings.push_back(lb);
 	}
 	void set_line_metadata(const String &key, const Dictionary &metadata)
 	{
-		lines_[key].metadata = metadata;
+		flecs::entity e = lookup(key);
+		struct CLine *cl = e.get_mut<CLine>();
+		cl->line.metadata = metadata;
 	}
 
 	inline bool has(const String &key)
 	{
-		return lines_.has(key);
+		return has_entity(key);
 	}
 	void get_key_list(List<String> *keys)
 	{
-		lines_.get_key_list(keys);
+		// ugly as fuck
+		get().each([keys](flecs::entity e, const CLine &cl) {
+			String name(e.name());
+			if (name.begins_with("line:")) {
+				name = name.substr(5, -1);
+				keys->push_back(name);
+			}
+		});
 	}
 	const String &get_next(const String &key)
 	{
-		const String *r = lines_.next(&key);
-		return *r;
+		List<String> keys;
+		get_key_list(&keys);
+		List<String>::Element *e = keys.find(key);
+		assert(e);
+		e = e->next();
+		assert(e);
+		return e->get();
 	}
 	void erase(const String &key)
 	{
-		lines_.erase(key);
+		flecs::entity e = lookup(key);
+		e.destruct();
 	}
 };