diff --git a/Graphics/private/Canvas.cpp b/Graphics/private/Canvas.cpp
index bc29a17..82a2cc5 100644
--- a/Graphics/private/Canvas.cpp
+++ b/Graphics/private/Canvas.cpp
@@ -82,6 +82,19 @@ void Canvas::frame(RectF rec, const RGBA& col, halnf round) {
 	// nvgFill(mContext->vg);
 }
 
+void Canvas::line(Vec2F start, Vec2F end, const RGBA& col, halnf thickness) {
+	start += mOrigin;
+	end += mOrigin;
+
+	nvgBeginPath(mContext->vg);
+	nvgFillColor(mContext->vg, { col.r, col.g, col.b, col.a});
+	nvgMoveTo(mContext->vg, start.x, start.y);
+	nvgLineTo(mContext->vg, end.x, end.y);
+	nvgStrokeWidth(mContext->vg, thickness);
+	nvgStrokeColor(mContext->vg, { col.r, col.g, col.b, col.a });
+	nvgStroke(mContext->vg);
+}
+
 void Canvas::circle(Vec2F pos, halnf size, const RGBA& col) {
 	pos += mOrigin;
 
diff --git a/Graphics/public/Graphics.hpp b/Graphics/public/Graphics.hpp
index f854d3f..afbc325 100644
--- a/Graphics/public/Graphics.hpp
+++ b/Graphics/public/Graphics.hpp
@@ -75,6 +75,7 @@ namespace tp {
 		void circle(Vec2F pos, halnf size, const RGBA& col);
 		void text(const char*, const RectF&, halnf size, Align, halnf padding, const RGBA&);
 		void colorWheel(const RectF& rec, const ColorWheel& colorWheel);
+		void line(Vec2F start, Vec2F end, const RGBA& col, halnf thickness);
 
 		ImageHandle createImageFromTextId(ualni id, Vec2F size);
 		void updateTextureID(ImageHandle handle, ualni id);
diff --git a/Math/public/Mat.hpp b/Math/public/Mat.hpp
index 2483284..97e73c1 100644
--- a/Math/public/Mat.hpp
+++ b/Math/public/Mat.hpp
@@ -465,8 +465,15 @@ namespace tp {
 		}
 
 		// Matrix Properties
+		MVec toGlobal(const MVec &in) const { return i * in.x + j * in.y; }
+
+		Mat toGlobal(const Mat &in) const { return {toGlobal(in.i), toGlobal(in.j)}; }
+
+		MVec toLocal(const MVec &in) const { return transform(in); }
+
 		MVec transform(const MVec& in) const { return MVec(i.x * in.x + i.y * in.y, j.x * in.x + j.y * in.y); }
 
+		// ???
 		Mat transform(const Mat& in) const {
 			Mat out;
 			out.i.x = i.x * in.i.x + j.x * in.i.y;
diff --git a/Math/public/Rect.hpp b/Math/public/Rect.hpp
index a03655e..47ab3ef 100644
--- a/Math/public/Rect.hpp
+++ b/Math/public/Rect.hpp
@@ -70,6 +70,29 @@ namespace tp {
 			return *this;
 		}
 
+		Rect<Type>& adjust(tp::halnf left, tp::halnf bottom, tp::halnf right, tp::halnf top) {
+			x += left;
+			y += bottom;
+			size.x += -left + right;
+			size.y += -bottom + top;
+			return *this;
+		}
+
+		Rect<Type> adjusted(tp::halnf left, tp::halnf bottom, tp::halnf right, tp::halnf top) const {
+			return Rect<Type>(*this).adjust(left, bottom, right, top);
+		}
+
+		[[nodiscard]] halnf left() const { return x; }
+		[[nodiscard]] halnf bottom() { return y; }
+		[[nodiscard]] halnf top() { return y + size.y; }
+		[[nodiscard]] halnf right() { return x + size.x; }
+
+		static Rect fromPoints(const Vec2<Type>& p1, const Vec2<Type>& p2) {
+			tp::Vec2F min = {tp::min(p1.x, p2.x), tp::min(p1.y, p2.y)};
+			tp::Vec2F max = {tp::max(p1.x, p2.x), tp::max(p1.y, p2.y)};
+			return { min, max - min };
+		}
+
 		bool operator==(const Rect<Type>& rect) const { return (pos == rect.pos && size == rect.size); }
 
 		bool isEnclosedIn(const Rect<Type>& rect, bool aParent = false) const {
@@ -184,13 +207,23 @@ namespace tp {
 		}
 
 		void expand(const Vec2<Type>& point) {
-			pos.x = min(point.x, pos.x);
-			pos.y = min(point.y, pos.y);
+			if (point.x < x) {
+				size.x += x - point.x;
+				x = point.x;
+			}
 
-			auto p = pos + size;
-			p.x = max(point.x, p.x);
-			p.y = max(point.y, p.y);
-			size = p - pos;
+			if (point.y < y) {
+				size.y += y - point.y;
+				y = point.y;
+			}
+
+			if (point.x > x + size.x) {
+				size.x = point.x - x;
+			}
+
+			if (point.y > y + size.y) {
+				size.y = point.y - y;
+			}
 		}
 
 		void expand(const Rect<Type>& rect) {
diff --git a/Widgets/public/WidgetApplication.hpp b/Widgets/public/WidgetApplication.hpp
index 8f6c697..7bf6fbe 100644
--- a/Widgets/public/WidgetApplication.hpp
+++ b/Widgets/public/WidgetApplication.hpp
@@ -10,6 +10,7 @@ namespace tp {
 		WidgetApplication() = default;
 
 		void setRoot(Widget* widget);
+		virtual void debugUI();
 
 	private:
 		void processFrame(EventHandler* eventHandler, halnf deltaTime) override;
@@ -17,8 +18,6 @@ namespace tp {
 		void drawFrame(Canvas* canvas) override;
 		bool forceNewFrame() override ;
 
-	private:
-		void debugUI();
 
 	private:
 		halnf mDebugSplitFactor = 0.7;