diff --git a/bigballmode.lua b/bigballmode.lua
new file mode 100644
index 0000000..88dad01
--- /dev/null
+++ b/bigballmode.lua
@@ -0,0 +1,25 @@
+Class = require 'hump/class'
+require 'powerupmode'
+require 'settings'
+
+BigBallMode = Class{
+    __include = PowerUpMode,
+
+    init = function(self)
+        PowerUpMode.init(self, 10)
+    end;
+
+    update = function(self, dt)
+        PowerUpMode.update(self, dt)
+    end;
+
+    activate = function(self, plane)
+        PowerUpMode.activate(self, plane)
+        plane.machinegun:setType("bigball")
+    end;
+
+    deactivate = function(self)
+        PowerUpMode.deactivate(self)
+        self.plane.machinegun:setType(PLANE_DEFAULT_GUN)
+    end;
+}
\ No newline at end of file
diff --git a/chaingunmode.lua b/chaingunmode.lua
index 4cf494e..2eb1802 100644
--- a/chaingunmode.lua
+++ b/chaingunmode.lua
@@ -20,6 +20,6 @@ ChaingunMode = Class{
 
     deactivate = function(self)
         PowerUpMode.deactivate(self)
-        self.plane.machinegun:setType("vickers77")
+        self.plane.machinegun:setType(PLANE_DEFAULT_GUN)
     end;
 }
\ No newline at end of file
diff --git a/conf.lua b/conf.lua
index 51851f2..aed99d5 100644
--- a/conf.lua
+++ b/conf.lua
@@ -8,6 +8,7 @@ function love.conf(t)
     t.window.width = 1280
     t.window.height = 768
     t.window.resizable = false
+    t.window.vsync = false
 
     -- LÖVE version
     t.version = "0.9.1"
diff --git a/entities/bigball.lua b/entities/bigball.lua
new file mode 100644
index 0000000..e8daba5
--- /dev/null
+++ b/entities/bigball.lua
@@ -0,0 +1,43 @@
+Class = require 'hump.class'
+require 'entities/physicsentity'
+require 'entities/animation'
+require 'settings'
+
+local BIGBALL_SOUND = love.audio.newSource("resources/audio/boom9.wav", "static")
+
+BigBall = Class{
+    __includes = Rectangle,
+
+    MAX_LIFETIME = 60 * 10,
+    img = nil,
+    frame = 0,
+
+    init = function(self, x, y, level)
+        local xsize = 2.0 * PIXELS_PER_METER
+        local ysize = 2.0 * PIXELS_PER_METER
+
+        Rectangle.init(self, x, y, level, "dynamic", 1, xsize, ysize, 50, nil)
+        self.body:setBullet(true)
+        self.collisionCategory = 3
+        self.fixture:setCategory(self.collisionCategory)
+
+        BIGBALL_SOUND:rewind()
+        BIGBALL_SOUND:play()
+    end;
+
+    update = function(self, dt)
+        Rectangle.update(self, dt)
+
+        self.frame = self.frame + 1
+
+        if self.frame >= self.MAX_LIFETIME then
+            self:delete()
+        end
+    end;
+
+    draw = function(self)
+        love.graphics.setColor({0, 0, 255, 255})
+        Rectangle.draw(self)
+    end;
+}
+
diff --git a/entities/bigballpowerup.lua b/entities/bigballpowerup.lua
new file mode 100644
index 0000000..8e2277f
--- /dev/null
+++ b/entities/bigballpowerup.lua
@@ -0,0 +1,19 @@
+Class = require 'hump.class'
+require 'entities/powerup'
+require 'bigballmode'
+
+local BIGBALLPOWERUP_IMG = love.graphics.newImage("resources/graphics/bigballpowerup.png")
+local BIGBALLPOWERUP_QUAD = love.graphics.newQuad(0, 0, 32, 32, 32, 32)
+
+BigBallPowerUp = Class{
+    __includes = PowerUp,
+
+    init = function(self, x, y, level)
+        PowerUp.init(self, x, y, level, 10, 16)
+        self.mode = BigBallMode()
+    end;
+
+    draw = function(self)
+        love.graphics.draw(BIGBALLPOWERUP_IMG, BIGBALLPOWERUP_QUAD, self.x, self.y, self.angle, 1, 1, 16, 16)
+    end;
+}
diff --git a/entities/chaingunpowerup.lua b/entities/chaingunpowerup.lua
index 5550868..28fc6a2 100644
--- a/entities/chaingunpowerup.lua
+++ b/entities/chaingunpowerup.lua
@@ -1,5 +1,6 @@
 Class = require 'hump.class'
 require 'entities/powerup'
+require 'chaingunmode'
 
 local CHAINGUNPOWERUP_IMG = love.graphics.newImage("resources/graphics/chaingunpowerup.png")
 local CHAINGUNPOWERUP_QUAD = love.graphics.newQuad(0, 0, 32, 32, 32, 32)
@@ -9,6 +10,7 @@ ChaingunPowerUp = Class{
 
     init = function(self, x, y, level)
         PowerUp.init(self, x, y, level, 10, 16)
+        self.mode = ChaingunMode()
     end;
 
     draw = function(self)
diff --git a/entities/powerup.lua b/entities/powerup.lua
index b591b35..6461fc6 100644
--- a/entities/powerup.lua
+++ b/entities/powerup.lua
@@ -19,6 +19,8 @@ PowerUp = Class{
 
         -- Don't collide with ammo
         self.fixture:setMask(3)
+
+        self.mode = nil
     end;
 
     draw = function(self)
@@ -27,7 +29,7 @@ PowerUp = Class{
 
     update = function(self, dt)
         PhysicsEntity.update(self, dt)
-        
+
         self.angle = self.angle + ROTATION_SPEED * dt
 
         if self.angle > math.pi * 2 then
diff --git a/level_state.lua b/level_state.lua
index e8faddc..4fb5941 100644
--- a/level_state.lua
+++ b/level_state.lua
@@ -2,7 +2,9 @@ Gamestate = require 'hump.gamestate'
 require 'level'
 require 'player'
 require 'scoreboard'
+require 'entities/powerup'
 require 'entities/chaingunpowerup'
+require 'entities/bigballpowerup'
 require 'entities/plane'
 require 'entities/debug'
 require 'chaingunmode'
@@ -24,6 +26,11 @@ local paused = false
 
 local POWERUP_POSSIBILITY = 0.001
 
+local POWERUPS = {
+    BigBallPowerUp,
+    ChaingunPowerUp
+}
+
 function level_state:init()
 end
 
@@ -50,8 +57,6 @@ function level_state:enter(previous, level_file)
 
         scoreboards[i] = Scoreboard(x, 20, players[i])
     end
-
-    ChaingunPowerUp(750, 750, current_level)
 end
 
 
@@ -78,7 +83,8 @@ function level_state:update(dt)
     if r <= POWERUP_POSSIBILITY then
         local x = love.math.random(love.window.getWidth())
         local y = love.math.random(love.window.getHeight())
-        ChaingunPowerUp(x, y, current_level)
+
+        POWERUPS[love.math.random(1, #POWERUPS)](x, y, current_level)
     end
 
     if not paused then
@@ -148,13 +154,13 @@ function begin_contact(a, b, coll)
     local bObj = b:getUserData()
 
     if aObj ~= nil and bObj ~= nil then
-        if aObj:isinstance(Plane) and bObj:isinstance(ChaingunPowerUp) then
+        if aObj:isinstance(Plane) and bObj:isinstance(PowerUp) then
             bObj.deleteLater = true
-            aObj:setPowerUpMode(ChaingunMode())
+            aObj:setPowerUpMode(bObj.mode)
             coll:setEnabled(false)
-        elseif bObj:isinstance(Plane) and aObj:isinstance(ChaingunPowerUp) then
+        elseif bObj:isinstance(Plane) and aObj:isinstance(PowerUp) then
             aObj.deleteLater = true
-            bObj:setPowerUpMode(ChaingunMode())
+            bObj:setPowerUpMode(bObj.mode)
             coll:setEnabled(false)
         else
             aObj:wasHit()
diff --git a/machinegun.lua b/machinegun.lua
index 67dfced..7be5bff 100644
--- a/machinegun.lua
+++ b/machinegun.lua
@@ -3,6 +3,7 @@ Class = require 'hump/class'
 
 require 'entities/vickers77'
 require 'entities/tinyshot'
+require 'entities/bigball'
 
 GUNS = {
     chaingun = {
@@ -12,6 +13,13 @@ GUNS = {
         damage = 5
     },
 
+    bigball = {
+        interval = 1,
+        force = 1000000,
+        projectile = BigBall,
+        damage = 0
+    },
+
     vickers77 = {
         interval = 0.1,
         force = 300000,
@@ -31,18 +39,15 @@ MachineGun = Class{
     end;
 
     update = function(self, dt)
-        if self.shooting then
-            if self.since_last_shot >= self.gun['interval'] then
-                self:fire()
-                self.since_last_shot = 0
-            else
-                self.since_last_shot = self.since_last_shot + dt
-            end
+        if self.shooting and self.since_last_shot >= self.gun['interval'] then
+            self:fire()
+            self.since_last_shot = 0
+        else
+            self.since_last_shot = self.since_last_shot + dt
         end
     end;
 
     setType = function(self, type)
-        print(GUNS['vickers77'])
         self.gun = GUNS[type]
         self.since_last_shot = 0
     end;
@@ -62,7 +67,6 @@ MachineGun = Class{
 
     startShooting = function(self)
         self.shooting = true
-        self.since_last_shot = self.gun['interval']
     end;
 
     stopShooting = function(self)
diff --git a/powerupmode.lua b/powerupmode.lua
index 0db5957..e58bf87 100644
--- a/powerupmode.lua
+++ b/powerupmode.lua
@@ -6,10 +6,13 @@ PowerUpMode = Class{
         self.age = 0
         self.duration = duration
         self.plane = nil
+        self.active = false
     end;
 
     update = function(self, dt)
-        self.age = self.age + dt
+        if active then
+            self.age = self.age + dt
+        end
 
         if self.age >= self.duration then
             self:deactivate()
@@ -27,6 +30,7 @@ PowerUpMode = Class{
     activate = function(self, plane)
         plane.powerupmode = self
         self.plane = plane
+        self.active = true
     end;
 
     deactivate = function(self)
diff --git a/resources/audio/boom9.wav b/resources/audio/boom9.wav
new file mode 100755
index 0000000..c413f9d
Binary files /dev/null and b/resources/audio/boom9.wav differ
diff --git a/resources/graphics/bigballpowerup.png b/resources/graphics/bigballpowerup.png
new file mode 100644
index 0000000..4bb1a1c
Binary files /dev/null and b/resources/graphics/bigballpowerup.png differ
diff --git a/settings.lua b/settings.lua
index be05d6f..fa7d83c 100644
--- a/settings.lua
+++ b/settings.lua
@@ -26,7 +26,7 @@ KEYMAP = {
     }
 }
 
-PLANE_HEALTH = 1000
+PLANE_HEALTH = 500
 PLANE_DEFAULT_GUN = "vickers77"
 
 SCOREBOARD_WIDTH = 250