diff --git a/include/arc/engine/engine.h b/include/arc/engine/engine.h
index e7f9f85..0c75d81 100644
--- a/include/arc/engine/engine.h
+++ b/include/arc/engine/engine.h
@@ -26,7 +26,7 @@ typedef struct ARC_EngineData {
 
 //NOTE: most work below is temp, and will change once I figure out a better way to write this header
 
-void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanfn);
+void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanfn, ARC_Point windowSize);
 
 void ARC_EngineData_Destroy(ARC_EngineData *data);
 
diff --git a/include/arc/graphics/color.h b/include/arc/graphics/color.h
new file mode 100644
index 0000000..bca34bc
--- /dev/null
+++ b/include/arc/graphics/color.h
@@ -0,0 +1,19 @@
+#ifndef ARC_GRAPHICS_COLOR_H_
+#define ARC_GRAPHICS_COLOR_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+typedef struct ARC_Color {
+    uint8_t r, g, b, a;
+} ARC_Color;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !ARC_GRAPHICS_COLOR_H_
diff --git a/include/arc/graphics/line.h b/include/arc/graphics/line.h
new file mode 100644
index 0000000..55207f6
--- /dev/null
+++ b/include/arc/graphics/line.h
@@ -0,0 +1,19 @@
+#ifndef ARC_GRAPHICS_LINE_H_
+#define ARC_GRAPHICS_LINE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "arc/graphics/color.h"
+#include "arc/graphics/renderer.h"
+#include "arc/math/rectangle.h"
+#include <stdint.h>
+
+void ARC_Line_Render(int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2, ARC_Renderer *renderer, ARC_Color *color);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !ARC_GRAPHICS_LINE_H_
diff --git a/include/arc/graphics/rect.h b/include/arc/graphics/rect.h
new file mode 100644
index 0000000..ad52bf2
--- /dev/null
+++ b/include/arc/graphics/rect.h
@@ -0,0 +1,23 @@
+#ifndef ARC_GRAPHICS_RECT_H_
+#define ARC_GRAPHICS_RECT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "arc/graphics/color.h"
+#include "arc/graphics/renderer.h"
+#include "arc/math/rectangle.h"
+#include <stdint.h>
+
+void ARC_Rect_Render(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color);
+
+int32_t ARC_Rect_Intersects(ARC_Rect *rect1, ARC_Rect *rect2);
+
+int32_t ARC_Rect_LineIntersects(ARC_Rect *rect, int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !ARC_GRAPHICS_RECT_H_
diff --git a/include/arc/math/point.h b/include/arc/math/point.h
index bfdad69..b5b33b2 100644
--- a/include/arc/math/point.h
+++ b/include/arc/math/point.h
@@ -11,4 +11,8 @@ typedef struct ARC_UPoint {
     uint32_t x, y;
 } ARC_UPoint;
 
+typedef struct ARC_FPoint {
+    float x, y;
+} ARC_FPoint;
+
 #endif // ARC_MATH_POINT_H_
diff --git a/src/engine/engine.c b/src/engine/engine.c
index cf5523a..f080c7f 100644
--- a/src/engine/engine.c
+++ b/src/engine/engine.c
@@ -18,7 +18,7 @@
 #include "arc/input/sdl/keyboard.h"
 #endif // ARC_SDL
 
-void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanfn){
+void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanfn, ARC_Point windowSize){
     *data = (ARC_EngineData *)malloc(sizeof(ARC_EngineData));
     (*data)->window   = NULL;
     (*data)->renderer = NULL;
@@ -31,7 +31,7 @@ void ARC_EngineData_Create(ARC_EngineData **data, ARC_Handler_CleanDataFn cleanf
     ARC_MouseInfo    mouseInfo;
     ARC_KeyboardInfo keyboardInfo;
     
-    (*data)->windowSize = (ARC_Point){ 2560, 1440 };
+    (*data)->windowSize = windowSize;
 
 #ifdef ARC_SDL
     windowInfo = (ARC_WindowInfo){ "title", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (*data)->windowSize.x, (*data)->windowSize.y, 0 };
diff --git a/src/graphics/sdl/line.c b/src/graphics/sdl/line.c
new file mode 100644
index 0000000..65c242e
--- /dev/null
+++ b/src/graphics/sdl/line.c
@@ -0,0 +1,11 @@
+#include "arc/graphics/line.h"
+#ifdef ARC_SDL
+#include "arc/graphics/sdl/renderer.h"
+#include <stdlib.h>
+
+void ARC_Line_Render(int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2, ARC_Renderer *renderer, ARC_Color *color){
+    SDL_SetRenderDrawColor(renderer->renderer, color->r, color->g, color->b, color->a);
+    SDL_RenderDrawLine(renderer->renderer, *x1, *y1, *x2, *y2);
+}
+
+#endif // ARC_SDL
\ No newline at end of file
diff --git a/src/graphics/sdl/rect.c b/src/graphics/sdl/rect.c
new file mode 100644
index 0000000..b327467
--- /dev/null
+++ b/src/graphics/sdl/rect.c
@@ -0,0 +1,23 @@
+#include "arc/graphics/rect.h"
+#ifdef ARC_SDL
+#include "arc/graphics/sdl/renderer.h"
+#include <stdlib.h>
+
+void ARC_Rect_Render(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color){
+    SDL_SetRenderDrawColor(renderer->renderer, color->r, color->g, color->b, color->a);
+    SDL_RenderDrawRect(renderer->renderer, (SDL_Rect *) rect);
+}
+
+int32_t ARC_Rect_Intersects(ARC_Rect *rect1, ARC_Rect *rect2){
+    if(rect1->x <= rect2->x + rect2->w && rect1->x + rect1->w >= rect2->x &&
+       rect1->y <= rect2->y + rect2->h && rect1->y + rect1->h >= rect2->y){
+        return 1;
+    }
+    return 0;
+}
+
+int32_t ARC_Rect_LineIntersects(ARC_Rect *rect, int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2){
+    return SDL_IntersectRectAndLine((SDL_Rect *) rect, x1, y1, x2, y2);
+}
+
+#endif // ARC_SDL
\ No newline at end of file