diff --git a/assets/audio/sfx/buzzer.ogg b/assets/audio/sfx/buzzer.ogg
new file mode 100755
index 0000000..74b5668
Binary files /dev/null and b/assets/audio/sfx/buzzer.ogg differ
diff --git a/assets/audio/sfx/collect.ogg b/assets/audio/sfx/collect.ogg
new file mode 100755
index 0000000..eba159b
Binary files /dev/null and b/assets/audio/sfx/collect.ogg differ
diff --git a/assets/sprites/footer/base.png b/assets/sprites/header/base.png
similarity index 100%
rename from assets/sprites/footer/base.png
rename to assets/sprites/header/base.png
diff --git a/assets/sprites/footer/button_open.png b/assets/sprites/header/button_open.png
similarity index 100%
rename from assets/sprites/footer/button_open.png
rename to assets/sprites/header/button_open.png
diff --git a/assets/sprites/footer/buttonbg.png b/assets/sprites/header/buttonbg.png
similarity index 100%
rename from assets/sprites/footer/buttonbg.png
rename to assets/sprites/header/buttonbg.png
diff --git a/assets/sprites/footer/buttonbg_down.png b/assets/sprites/header/buttonbg_down.png
similarity index 100%
rename from assets/sprites/footer/buttonbg_down.png
rename to assets/sprites/header/buttonbg_down.png
diff --git a/assets/sprites/footer/buttonbg_hover.png b/assets/sprites/header/buttonbg_hover.png
similarity index 100%
rename from assets/sprites/footer/buttonbg_hover.png
rename to assets/sprites/header/buttonbg_hover.png
diff --git a/assets/sprites/footer/reflection.png b/assets/sprites/header/reflection.png
similarity index 100%
rename from assets/sprites/footer/reflection.png
rename to assets/sprites/header/reflection.png
diff --git a/assets/sprites/money/beetle.png b/assets/sprites/money/beetle.png
new file mode 100644
index 0000000..bbeeef6
Binary files /dev/null and b/assets/sprites/money/beetle.png differ
diff --git a/assets/sprites/money/chest.png b/assets/sprites/money/chest.png
new file mode 100644
index 0000000..81ffca9
Binary files /dev/null and b/assets/sprites/money/chest.png differ
diff --git a/assets/sprites/money/coin1.png b/assets/sprites/money/coin1.png
new file mode 100644
index 0000000..224b47f
Binary files /dev/null and b/assets/sprites/money/coin1.png differ
diff --git a/assets/sprites/money/coin2.png b/assets/sprites/money/coin2.png
new file mode 100644
index 0000000..0f32937
Binary files /dev/null and b/assets/sprites/money/coin2.png differ
diff --git a/assets/sprites/money/diamond.png b/assets/sprites/money/diamond.png
new file mode 100644
index 0000000..100d925
Binary files /dev/null and b/assets/sprites/money/diamond.png differ
diff --git a/assets/sprites/money/star.png b/assets/sprites/money/star.png
new file mode 100644
index 0000000..dc0e651
Binary files /dev/null and b/assets/sprites/money/star.png differ
diff --git a/const.lua b/const.lua
index 5feb20d..2ef8900 100644
--- a/const.lua
+++ b/const.lua
@@ -23,7 +23,7 @@ FISH_AGE_BIG = 65 -- see above, but for big
 
 FISH_SIZE = 6 -- how many large guppies can you fit on the screen
 
-FOOTER_HEIGHT = 68
+HEADER_HEIGHT = 68
 
 FOOD_HITBOX = 0.08
 
diff --git a/constructors.lua b/constructors.lua
index 25dd5ef..dd86f5a 100644
--- a/constructors.lua
+++ b/constructors.lua
@@ -8,6 +8,7 @@ function self.fish(x, y)
     y = y,
     size = 0, -- 0 for small, 1 for medium, 2 for big, 3 for king
     eattimer = 0 + math.random() * 2, -- starts out hungry, with a 2s delay
+    moneytimer = 10 + math.random() * 5, -- min 10s before it can make money
     dead = false,
 
     lifetime = 0,
@@ -58,4 +59,19 @@ function self.food(x, y, type)
   return food
 end
 
+function self.money(x, y, type)
+  local money = {
+    x = x,
+    y = y,
+    speed = 0.12,
+    time = math.random(),
+    deathtimer = 0,
+    collected = false,
+    collecttimer = 0,
+    type = type
+  }
+
+  return money
+end
+
 return self
\ No newline at end of file
diff --git a/main.lua b/main.lua
index a4262a6..32c5a22 100644
--- a/main.lua
+++ b/main.lua
@@ -18,16 +18,20 @@ debug = false
 
 food = {}
 feesh = {}
+money = {}
+
+local balance = 100
 
 foodtier = 1
 foodcount = 1
 
-footerbuttons = {
+headerbuttons = {
   {
     cost = 100,
     sprite = 'guppy',
-    openanim = 1,
-    open = true,
+    openanim = 0,
+    open = false,
+    closed = false,
     func = function()
       playSound('splash', 0.7, 0.8)
       table.insert(feesh, constr.fish(math.random(), 0.3))
@@ -37,8 +41,9 @@ footerbuttons = {
     cost = 200,
     sprite = 'food',
     tier = foodtier,
-    openanim = 1,
-    open = true,
+    openanim = 0,
+    open = false,
+    closed = false,
     func = function(self)
       self.openanim = 0
       foodtier = foodtier + 1
@@ -53,8 +58,9 @@ footerbuttons = {
     cost = 300,
     sprite = 'foodcount',
     tier = foodcount,
-    openanim = 1,
-    open = true,
+    openanim = 0,
+    open = false,
+    closed = false,
     func = function(self)
       self.openanim = 0
       foodcount = foodcount + 1
@@ -105,9 +111,12 @@ function love.load()
   sheets.food2 = newAnimation(sprites['food/2'], sprites['food/2']:getWidth()/10, sprites['food/2']:getHeight())
   sheets.food3 = newAnimation(sprites['food/3'], sprites['food/3']:getWidth()/10, sprites['food/3']:getHeight())
 
-  sheets.buttonopen = newAnimation(sprites['footer/button_open'], sprites['footer/button_open']:getWidth()/3, sprites['footer/button_open']:getHeight())
+  sheets.buttonopen = newAnimation(sprites['header/button_open'], sprites['header/button_open']:getWidth()/3, sprites['header/button_open']:getHeight())
 
-  for i = 1, 3 do
+  sheets.money1 = newAnimation(sprites['money/coin1'], sprites['money/coin1']:getWidth()/10, sprites['money/coin1']:getHeight())
+  sheets.money2 = newAnimation(sprites['money/coin2'], sprites['money/coin2']:getWidth()/10, sprites['money/coin2']:getHeight())
+
+  for i = 1, 2 do
     table.insert(feesh, constr.fish(math.random(), math.random()))
   end
 
@@ -125,7 +134,7 @@ function love.update(dt)
 
   bench.startBenchmark('update')
   bench.startBenchmark('update_buttons')
-  for _,btn in ipairs(footerbuttons) do
+  for _,btn in ipairs(headerbuttons) do
     btn.openanim = btn.openanim + dt * 6
   end
   bench.stopBenchmark('update_buttons')
@@ -146,6 +155,27 @@ function love.update(dt)
   end
   bench.stopBenchmark('update_food')
 
+  bench.startBenchmark('update_money')
+  for i,f in ipairs(money) do
+    if not f.collected then
+      f.y = f.y + dt * f.speed
+      f.y = clamp(f.y, 0, 0.9)
+    end
+    f.time = f.time + dt
+
+    if f.y == 0.9 and not f.collected then
+      f.deathtimer = f.deathtimer + dt
+    end
+    if f.collected then
+      f.collecttimer = f.collecttimer + dt
+    end
+
+    if f.deathtimer > 1 or f.collecttimer > 1 then
+      table.remove(money, i)
+    end
+  end
+  bench.stopBenchmark('update_money')
+
   bench.startBenchmark('update_fish')
   for fi, n in ipairs(feesh) do
     bench.startBenchmark('update_fish_eases')
@@ -175,6 +205,7 @@ function love.update(dt)
         
         local angle = math.random(-FISH_ANGLE, FISH_ANGLE)
         local str = math.random(70, 200)/200/4
+        angle = mix(angle, math.deg(math.atan2((0.5 + math.sin(love.timer.getTime()/10 + fi) * 0.2) - n.y, 0)), 0.1) -- slightly head towards the middle, to prevent getting stuck at the bottom or top
 
         if n.eattimer <= 0 and not n.dead then -- needs to follow something
           local mx, my
@@ -219,7 +250,7 @@ function love.update(dt)
         e.x = 1 - math.abs(e.x%2-1)
         e.y = 1 - math.abs(e.y%2-1)
 
-        local fheight = (FOOTER_HEIGHT * love.graphics.getWidth()/640)/love.graphics.getHeight()
+        local fheight = (HEADER_HEIGHT * love.graphics.getWidth()/640)/love.graphics.getHeight()
         if e.y < fheight then
           e.y = e.y + (fheight - e.y) * 2
         end
@@ -241,6 +272,17 @@ function love.update(dt)
 
     n.lifetime = n.lifetime + dt
     n.eattimer = n.eattimer - dt
+    n.moneytimer = n.moneytimer - dt
+
+    if n.moneytimer < 0 and not n.dead then
+      n.moneytimer = n.moneytimer + math.random() * 5 + 5
+
+      if n.size > 0 then
+        local type = 2
+        if n.size == 1 then type = 1 end
+        table.insert(money, constr.money(n.render.x, n.render.y, type))
+      end
+    end
 
     local sumx = 0
     local sumy = 0
@@ -276,10 +318,24 @@ function love.update(dt)
           if n.lifetime > FISH_AGE_MEDIUM and n.size == 0 then
             n.size = 1
             playSound('grow')
+
+            if not headerbuttons[1].open and not headerbuttons[1].closed then
+              headerbuttons[1].open = true
+              headerbuttons[1].openanim = 0
+            end
           end
           if n.lifetime > FISH_AGE_BIG and n.size == 1 then
             n.size = 2
             playSound('grow')
+
+            if not headerbuttons[2].open and not headerbuttons[1].closed then
+              headerbuttons[2].open = true
+              headerbuttons[2].openanim = 0
+            end
+            if not headerbuttons[3].open and not headerbuttons[1].closed then
+              headerbuttons[3].open = true
+              headerbuttons[3].openanim = 0
+            end
           end
         end
       end
@@ -370,13 +426,13 @@ function love.draw()
   love.graphics.setColor(1, 1, 1)
 
   local sw, sh = love.graphics.getDimensions()
-  local footerheight = FOOTER_HEIGHT * sw/640
-  local yscale = (sh-footerheight)/sh
+  local headerheight = HEADER_HEIGHT * sw/640
+  local yscale = (sh-headerheight)/sh
 
   local sample = fishsprite('medium', false, 'swim')
   local spritescale = (math.min(sw, sh)/FISH_SIZE) / math.min(sample.width, sample.height)
 
-  stretchto(sprites['bg/1'], 0, footerheight - FOOTER_HEIGHT, 0, sw, sh - (footerheight - FOOTER_HEIGHT))
+  stretchto(sprites['bg/1'], 0, headerheight - HEADER_HEIGHT, 0, sw, sh - (headerheight - HEADER_HEIGHT))
 
   -- waves
   bench.startBenchmark('render_wave')
@@ -396,11 +452,24 @@ function love.draw()
     if i == wavecount then
       sizex = -1
     end
-    love.graphics.draw(sheet.spriteSheet, sheet.quads[math.max(frame, 1)], x + (sprites['wave/wavecenter']:getWidth() * wavescale)/2, footerheight + 20, 0, wavescale * sizex, wavescale, sprites['wave/wavecenter']:getWidth()/2)
+    love.graphics.draw(sheet.spriteSheet, sheet.quads[math.max(frame, 1)], x + (sprites['wave/wavecenter']:getWidth() * wavescale)/2, headerheight + 20, 0, wavescale * sizex, wavescale, sprites['wave/wavecenter']:getWidth()/2)
   end
   love.graphics.setBlendMode('alpha')
   bench.stopBenchmark('render_wave')
 
+  bench.startBenchmark('render_food')
+  for _,f in ipairs(food) do
+    local sheet = sheets['food' .. (f.type)]
+    local x = f.x * sw
+    local y = f.y * sh
+    local frame = math.floor((f.time%1) * #sheet.quads) + 1
+
+    love.graphics.setColor(1, 1, 1, 1 - f.deathtimer)
+
+    love.graphics.draw(sheet.spriteSheet, sheet.quads[math.max(math.min(frame, #sheet.quads), 1)], x, y, 0, spritescale, spritescale, sheet.width/2, sheet.height/2)
+  end
+  bench.stopBenchmark('render_food')
+
   -- shadow
   bench.startBenchmark('render_shadow')
   for i, n in ipairs(feesh) do
@@ -534,24 +603,11 @@ function love.draw()
     end
   end
   bench.stopBenchmark('render_fish')
-
-  bench.startBenchmark('render_food')
-  for _,f in ipairs(food) do
-    local sheet = sheets['food' .. (f.type)]
-    local x = f.x * sw
-    local y = f.y * sh
-    local frame = math.floor((f.time%1) * #sheet.quads) + 1
-
-    love.graphics.setColor(1, 1, 1, 1 - f.deathtimer)
-
-    love.graphics.draw(sheet.spriteSheet, sheet.quads[math.max(math.min(frame, #sheet.quads), 1)], x, y, 0, spritescale, spritescale, sheet.width/2, sheet.height/2)
-  end
-  bench.stopBenchmark('render_food')
   bench.stopBenchmark('render_tank')
   
-  bench.startBenchmark('render_footer')
-  local base = sprites['footer/base']
-  local size = footerheight / FOOTER_HEIGHT
+  bench.startBenchmark('render_header')
+  local base = sprites['header/base']
+  local size = headerheight / HEADER_HEIGHT
   love.graphics.setColor(1, 1, 1, 1)
   love.graphics.draw(base, 0, 0, 0, size, size)
 
@@ -559,17 +615,17 @@ function love.draw()
   local x = 19
   local y = 3
   for b = 1, 7 do
-    local hovered = mouseOverBox(x * size, y * size, sprites['footer/buttonbg']:getWidth() * size, sprites['footer/buttonbg']:getHeight() * size)
-    local btn = footerbuttons[b]
+    local hovered = mouseOverBox(x * size, y * size, sprites['header/buttonbg']:getWidth() * size, sprites['header/buttonbg']:getHeight() * size)
+    local btn = headerbuttons[b]
     
     if (btn and not btn.open) or not btn then
       -- draw nothing
     elseif hovered and love.mouse.isDown(1) then
-      love.graphics.draw(sprites['footer/buttonbg_down'], x * size, y * size, 0, size, size)
+      love.graphics.draw(sprites['header/buttonbg_down'], x * size, y * size, 0, size, size)
     elseif hovered then
-      love.graphics.draw(sprites['footer/buttonbg_hover'], x * size, y * size, 0, size, size)
+      love.graphics.draw(sprites['header/buttonbg_hover'], x * size, y * size, 0, size, size)
     else
-      love.graphics.draw(sprites['footer/buttonbg'], x * size, y * size, 0, size, size)
+      love.graphics.draw(sprites['header/buttonbg'], x * size, y * size, 0, size, size)
     end
 
     if btn then
@@ -578,41 +634,41 @@ function love.draw()
         if btn.sprite == 'guppy' then
           local sheet = fishsprite('medium', false, 'swim')
           local frame = math.floor((love.timer.getTime() * 2) % 1 * #sheet.quads) + 1
-          local scale = (sprites['footer/buttonbg']:getWidth() / sheet.width) * 0.9
-          local offset = (sprites['footer/buttonbg']:getWidth() * size) / 2
+          local scale = (sprites['header/buttonbg']:getWidth() / sheet.width) * 0.9
+          local offset = (sprites['header/buttonbg']:getWidth() * size) / 2
           love.graphics.draw(sheet.spriteSheet, sheet.quads[frame], x * size + offset, y * size + offset*0.75, 0, size * scale, size * scale, sheet.width/2, sheet.width/2)
         elseif btn.sprite == 'food' then
           local sheets = {sheets.food2, sheets.food3}
           local sheet = sheets[btn.tier]
 
-          local scale = (sprites['footer/buttonbg']:getWidth() / sheet.width) * 0.65
-          local offset = (sprites['footer/buttonbg']:getWidth() * size) / 2
+          local scale = (sprites['header/buttonbg']:getWidth() / sheet.width) * 0.65
+          local offset = (sprites['header/buttonbg']:getWidth() * size) / 2
           love.graphics.draw(sheet.spriteSheet, sheet.quads[1], x * size + offset, y * size + offset*0.75, 0, size * scale, size * scale, sheet.width/2, sheet.width/2)
         elseif btn.sprite == 'foodcount' then
           love.graphics.setFont(fonts.continuum)
-          local offset = (sprites['footer/buttonbg']:getWidth() * size) / 2
+          local offset = (sprites['header/buttonbg']:getWidth() * size) / 2
 
           local bordersize = 1
           for _,p in ipairs({{0, 1}, {1, 0}, {1, 1}, {-1, 0}, {0, -1}, {-1, -1}, {1, -1}, {-1, 1}}) do
             love.graphics.setColor(0, 0, 0, 0.5)
-            love.graphics.printf(btn.tier + 1, round(x * size) + p[1] * bordersize, round(y * size + offset*0.75 - fonts.continuum:getHeight()/2) + p[2] * bordersize, round(sprites['footer/buttonbg']:getWidth() * size), 'center')
+            love.graphics.printf(btn.tier + 1, round(x * size) + p[1] * bordersize, round(y * size + offset*0.75 - fonts.continuum:getHeight()/2) + p[2] * bordersize, round(sprites['header/buttonbg']:getWidth() * size), 'center')
           end
 
           love.graphics.setColor(0, 1, 0)
-          love.graphics.printf(btn.tier + 1, round(x * size), round(y * size + offset*0.75 - fonts.continuum:getHeight()/2), round(sprites['footer/buttonbg']:getWidth() * size), 'center')
+          love.graphics.printf(btn.tier + 1, round(x * size), round(y * size + offset*0.75 - fonts.continuum:getHeight()/2), round(sprites['header/buttonbg']:getWidth() * size), 'center')
         end
 
         -- price
         love.graphics.setFont(fonts.pix)
         local font = love.graphics.getFont()
         love.graphics.setColor(0, 1, 0)
-        love.graphics.printf('$' .. btn.cost, round(x * size), round(y * size + 51 * size - font:getHeight()/2), round(sprites['footer/buttonbg']:getWidth() * size), 'center')
+        love.graphics.printf('$' .. btn.cost, round(x * size), round(y * size + 51 * size - font:getHeight()/2), round(sprites['header/buttonbg']:getWidth() * size), 'center')
         love.graphics.setColor(1, 1, 1)
         love.graphics.setFont(fonts.default)
 
         -- reflection
         love.graphics.setBlendMode('add')
-        love.graphics.draw(sprites['footer/reflection'], x * size, y * size, 0, size, size)
+        love.graphics.draw(sprites['header/reflection'], x * size, y * size, 0, size, size)
         love.graphics.setBlendMode('alpha')
       end
 
@@ -631,7 +687,27 @@ function love.draw()
     if b >= 3 then incr = 73 end
     x = x + incr
   end
-  bench.stopBenchmark('render_footer')
+
+  -- money count
+  love.graphics.setFont(fonts.continuum)
+  love.graphics.setColor(179/255, 254/255, 89/255)
+  local leftpad = 100
+  love.graphics.printf(balance, round(sw * 0.965 - leftpad), round(HEADER_HEIGHT - 25), leftpad, 'right')
+  love.graphics.setFont(fonts.default)
+
+  bench.stopBenchmark('render_header')
+
+  bench.startBenchmark('render_money')
+  for _,f in ipairs(money) do
+    local sheet = sheets['money' .. (f.type)]
+    local x = mix(f.x * sw, sw / 9 * 8, ease.outCubic(f.collecttimer))
+    local y = mix(f.y * sh, HEADER_HEIGHT - 20, ease.outCubic(f.collecttimer))
+    local frame = math.floor((f.time%1) * #sheet.quads) + 1
+
+    love.graphics.setColor(1, 1, 1, 1 - f.deathtimer)
+    love.graphics.draw(sheet.spriteSheet, sheet.quads[math.max(math.min(frame, #sheet.quads), 1)], x, y, 0, spritescale, spritescale, sheet.width/2, sheet.height/2)
+  end
+  bench.stopBenchmark('render_money')
 
   love.graphics.setColor(1, 1, 1, 1)
   love.graphics.print('FPS: ' .. 1 / love.timer.getDelta(), 0, sh - 16)
@@ -641,23 +717,49 @@ function love.draw()
 end
 
 function love.mousepressed(x, y, b)
-  if b == 1 and y > FOOTER_HEIGHT and #food < foodcount then
-    table.insert(food, constr.food(x/love.graphics.getWidth(), y/love.graphics.getHeight(), foodtier))
-    playSound('dropfood')
+  if b == 1 then
+    for _,m in ipairs(money) do
+      local dist = math.abs(x/love.graphics.getWidth() - m.x) + math.abs(y/love.graphics.getHeight() - m.y)
+      if dist < 0.1 and not m.collected then
+        m.collected = true
+        m.deathtimer = 0
+        playSound('collect', 1, 1 + math.random() * 0.2 - 0.1)
+
+        if m.type == 1 then balance = balance + 15 end
+        if m.type == 2 then balance = balance + 35 end
+
+        return
+      end
+    end
   end
 
-  local footerheight = FOOTER_HEIGHT * love.graphics.getWidth()/640
-  local size = footerheight / FOOTER_HEIGHT
+  if b == 1 and y > HEADER_HEIGHT and #food < foodcount then
+    if balance >= 5 then
+      table.insert(food, constr.food(x/love.graphics.getWidth(), y/love.graphics.getHeight(), foodtier))
+      playSound('dropfood')
+      balance = balance - 5
+    else
+      playSound('buzzer')
+    end
+  end
+
+  local headerheight = HEADER_HEIGHT * love.graphics.getWidth()/640
+  local size = headerheight / HEADER_HEIGHT
 
   if b == 1 then
     local x = 19
     for i = 1, 7 do
-      local hovered = mouseOverBox(x * size, 3 * size, sprites['footer/buttonbg']:getWidth() * size, sprites['footer/buttonbg']:getHeight() * size)
+      local hovered = mouseOverBox(x * size, 3 * size, sprites['header/buttonbg']:getWidth() * size, sprites['header/buttonbg']:getHeight() * size)
       
       if hovered then
-        if footerbuttons[i] and footerbuttons[i].open then
-          footerbuttons[i].func(footerbuttons[i])
-          playSound('buttonclick')
+        if headerbuttons[i] and headerbuttons[i].open then
+          if balance >= headerbuttons[i].cost then
+            headerbuttons[i].func(headerbuttons[i])
+            playSound('buttonclick')
+            balance = balance - headerbuttons[i].cost
+          else
+            playSound('buzzer')
+          end
         end
       end