diff --git a/src/raytracer_nim.nim b/src/raytracer_nim.nim
index 73b3d6f..c4a7d86 100644
--- a/src/raytracer_nim.nim
+++ b/src/raytracer_nim.nim
@@ -19,6 +19,14 @@ when isMainModule:
   let colour = colour(1, 0, 0)
   while projectile.position.x >= 0 and projectile.position.x < 800 and projectile.position.y >= 0 and projectile.position.y < 600:
     world.writePixel(projectile.position.x, 600 - projectile.position.y, colour)
+    if(projectile.position.x + 1 < 800):
+      world.writePixel(projectile.position.x + 1, 600 - projectile.position.y, colour)
+    if(projectile.position.x - 1 >= 0):
+      world.writePixel(projectile.position.x - 1, 600 - projectile.position.y, colour)
+    if(600 - projectile.position.y - 1 >= 0):
+      world.writePixel(projectile.position.x, 600 - projectile.position.y - 1, colour)
+    if(600 - projectile.position.y + 1 < 600):
+      world.writePixel(projectile.position.x, 600 - projectile.position.y + 1, colour)
     projectile = projectile.tick(environment)
   writeFile("output.ppm", world.toPPM())