diff --git a/asteroids/main.lua b/asteroids/main.lua
index 65bd3a4..3003812 100644
--- a/asteroids/main.lua
+++ b/asteroids/main.lua
@@ -9,6 +9,8 @@ local function initGame()
             bullet = {
                 timerLimit = 0.5,
                 radius = 5,
+                speed = 500,
+                time = 4,
             },
         },
         asteroids = {
@@ -105,9 +107,8 @@ function love.update(dt)
         if bullet.timeLeft <= 0 then
             table.remove(state.bullets, bulletIndex)
         else
-            local bulletSpeed = 500
-            bullet.x = (bullet.x + math.cos(bullet.angle) * bulletSpeed * dt) % game.width
-            bullet.y = (bullet.y + math.sin(bullet.angle) * bulletSpeed * dt) % game.height
+            bullet.x = (bullet.x + math.cos(bullet.angle) * game.ship.bullet.speed * dt) % game.width
+            bullet.y = (bullet.y + math.sin(bullet.angle) * game.ship.bullet.speed * dt) % game.height
         end
         for asteroidIndex = #state.asteroids, 1, -1 do
             local asteroid = state.asteroids[asteroidIndex]
@@ -143,7 +144,7 @@ function love.update(dt)
                 x = state.ship.x + math.cos(state.ship.angle) * game.ship.radius,
                 y = state.ship.y + math.sin(state.ship.angle) * game.ship.radius,
                 angle = state.ship.angle,
-                timeLeft = 4,
+                timeLeft = game.ship.bullet.time,
             })
         end
     end