diff --git a/data/particle.lua b/data/particle.lua
deleted file mode 100644
index 4784417..0000000
--- a/data/particle.lua
+++ /dev/null
@@ -1,100 +0,0 @@
-Particle = Entity:New(x,y)
-
- function Particle:New(x,y,particle_data)
- 	local o = Entity:New(x,y)
-
- 	o.pos = {x = x, y = y}
-
-
-  o.speed = particle_data.speed or 0
-  o.direction = particle_data.direction or o.direction
-  o.sprite_rotation = particle_data.sprite_rotation or o.sprite_rotation
-  o.sprite_offset = particle_data.sprite_offset or o.sprite_offset
-  o.sprite_scale = particle_data.sprite_scale or o.sprite_scale
-  o.sprite_tint = particle_data.sprite_tint or o.sprite_tint
-  o.sprite_alpha = particle_data.sprite_alpha or o.sprite_alpha
-  o.sprite_alpha_base = o.sprite_alpha
-
-  o.sprite_flip = particle_data.sprite_flip or o.sprite_flip
-  o.animation_active = particle_data.animation_active or false
-
-  o.time = 0.5
-  o.timer = 0
-
-  o.vel = {
-    x = o.speed * math.cos(o.direction),
-    y = o.speed * math.sin(o.direction)
-  }
-
-  o.speed_increase = particle_data.speed_increase or 0
-
-  if particle_data.light ~= nil then
-    o.lightRange = particle_data.light
-    local flicker = particle_data.light_flicker or nil
-    local color = particle_data.light_color or nil
-    o.light = CreateLight(o.pos.x,o.pos.y,o.lightRange,flicker,color)
-  end
-
-  -- animations
-  if particle_data.animation ~= nil then
-    o.body = Animation:New(particle_data.animation)
-    o:centerOffset(o.body)
-    o:getBoundingBox(o.body)
-    if not o.animation_active then
-      o.body.speed = 0
-    end
-  end
-
-  table.insert(LoadedParticles,o)
-  o.id = #LoadedParticles
-
- 	setmetatable(o, self)
- 	self.__index = self
- 	return o
- end
-
-function Particle:Kill()
-	if self.light ~= nil then
-		KillLight(self.light)
-	end
-	if self.id ~= nil then
-		for _, e in pairs(LoadedParticles) do
-			if e.id > self.id then
-				e.id = e.id - 1
-			end
-		end
-		table.remove(LoadedParticles,self.id)
-	end
-	self = nil
-end
-
-function Particle:HandleAnimation()
-  self.timer = self.timer + current_dt
-  self.sprite_alpha = self.sprite_alpha_base*(self.time-self.timer)/self.time
-  if self.light ~= nil then
-    self:LightAdjust()
-    self.light.range = self.lightRange * self.sprite_alpha/2
-  end
-  if self.sprite_alpha < 0 then self:Kill() end
-  if self.body ~= nil then
-    self.body:Animate()
-    self:Draw(self.body)
-  end
-end
-
-function Particle:DoPhysics()
-  -- adjust speed
-  if self.speed_increase ~= 0 then
-    self.speed = self.speed + self.speed_increase
-    self.vel.x = self.speed * math.cos(self.direction)
-    self.vel.y = self.speed * math.sin(self.direction)
-  end
-  -- move
-  self:CollisionMove()
-end
-
-function Particle:Debug()
-  -- draw center CYAN
-  love.graphics.setColor(0,1,1)
-  love.graphics.circle("fill", -Camera.pos.x + self.pos.x, -Camera.pos.y + self.pos.y, 1)
-end