diff --git a/include/misc/misc_utils.h b/include/misc/misc_utils.h
new file mode 100644
index 0000000..2b91316
--- /dev/null
+++ b/include/misc/misc_utils.h
@@ -0,0 +1,6 @@
+#ifndef MISC_UTILS_H
+#define MISC_UTILS_H
+
+#define ARR_LEN(ARR) sizeof(ARR) / sizeof(ARR[0])
+
+#endif // !MISC_UTILS_H
diff --git a/src/rasteriser/main.c b/src/rasteriser/main.c
index ccccd5b..617b579 100644
--- a/src/rasteriser/main.c
+++ b/src/rasteriser/main.c
@@ -1,3 +1,4 @@
+#include "misc/misc_utils.h"
 #include "rasteriser/rasteriser.h"
 #include "vector/vec.h"
 #include "window/window.h"
@@ -22,8 +23,22 @@ int main(void) {
   // i32 h_min = ((i32)window.half_height) * -1;
   // i32 h_max = (i32)window.half_height;
 
-  vec2i_t a = {.x = -300, .y = 0};
-  vec2i_t b = {.x = 300, .y = 250};
+  line_t lines[] = {
+      (line_t){
+          (vec2i_t){.x = -300, .y = 0},
+          (vec2i_t){.x = 300, .y = 250},
+      },
+      (line_t){
+          (vec2i_t){.x = -200, .y = -100},
+          (vec2i_t){.x = 240, .y = 120},
+      },
+      (line_t){
+          (vec2i_t){.x = -50, .y = -200},
+          (vec2i_t){.x = 60, .y = 240},
+      },
+  };
+
+  u32 count = ARR_LEN(lines);
 
   while (running) {
     while (SDL_PollEvent(&event)) {
@@ -36,7 +51,9 @@ int main(void) {
 
     clear_window(&window, bg);
 
-    draw_line(&window, a, b, (colour_t){.colour = 0xffffffff});
+    for (u32 i = 0; i < count; ++i) {
+      draw_line(&window, lines[i], (colour_t){.colour = 0xffffffff});
+    }
 
     swap_buffers(&window);
   }
diff --git a/src/scene/scene.c b/src/scene/scene.c
index 08e8d47..e1ceefe 100644
--- a/src/scene/scene.c
+++ b/src/scene/scene.c
@@ -1,7 +1,6 @@
 #include "scene/scene.h"
 #include "c_cpp_aliases/aliases.h"
-
-#define ARR_LEN(ARR) sizeof(ARR) / sizeof(ARR[0])
+#include "misc/misc_utils.h"
 
 internal const sphere_t spheres[] = {
     (sphere_t){