diff --git a/circle.png b/circle.png
deleted file mode 100644
index ed34f11..0000000
Binary files a/circle.png and /dev/null differ
diff --git a/init.lua b/init.lua
index 8582fe4..dea1f3e 100644
--- a/init.lua
+++ b/init.lua
@@ -1,7 +1,7 @@
 ---@type zprite
-local zprite = require("zprite")
+local zprite = require("zprite.zprite")
 ---@type zchunk
-local zchunk = require("zchunk")
+local zchunk = require("zprite.zchunk")
 
 return {
 	zprite = zprite,
diff --git a/main.lua b/main.lua
deleted file mode 100644
index 0134942..0000000
--- a/main.lua
+++ /dev/null
@@ -1,126 +0,0 @@
-local tex = love.graphics.newImage("circle.png")
-tex:setFilter("nearest", "nearest")
-
-local function water_color(layer)
-	local value = layer / 24
-	return value / 4, value / 2, value
-end
-
-local function dirt_color(layer)
-	if layer < 32 then
-		return layer / 40 / 2.5, layer / 80 / 2.5, 0.1
-	else
-		return 0.05, (layer - 32) / 36 + 0.3, 0.05
-	end
-end
-
-local function mountain_color(layer)
-	if layer < 58 then
-		local value = layer / 64 / 2.5
-		return value, value, value
-	else
-		local value = (layer - 58) / 20 + 0.7
-		return value, value, value
-	end
-end
-
-local function pick_colorfn(maxlayer)
-	if maxlayer < 16 then
-		return water_color
-	elseif maxlayer < 46 then
-		return dirt_color
-	else
-		return mountain_color
-	end
-end
-
-local function ease(n)
-	return 5 ^ (3.1 * (n ^ 0.3) - 3) + 1 - 1.1 ^ n
-end
-
-local BIG_BLOCK = love.graphics.newQuad(0, 0, 8, 8, tex)
-
-local z = require("init").zchunk.new(tex, 128, 32)
-
-local function update_map()
-	z:clear()
-	for i = -160, 160 do
-		for j = -160, 160 do
-			local noise_value = love.math.simplexNoise(i * 0.008, j * 0.008)
-			local layers = ease(noise_value) * 64
-			z:put(i * 8, j * 8, BIG_BLOCK, math.floor(layers) + 1, pick_colorfn(layers))
-			coroutine.yield()
-		end
-	end
-end
-local co = coroutine.create(update_map)
-
-local x = 0
-local y = 0
-local angle = 0
-local scale = 1
-
-function love.update(dt)
-	for _ = 1, 64 do
-		if coroutine.status(co) == "suspended" then
-			coroutine.resume(co)
-		end
-	end
-
-	if love.keyboard.isDown("d") then
-		local dx = 256 * math.cos(-angle)
-		local dy = 256 * math.sin(-angle)
-		x = x - dx * dt
-		y = y - dy * dt
-	end
-	if love.keyboard.isDown("a") then
-		local dx = 256 * math.cos(-angle)
-		local dy = 256 * math.sin(-angle)
-		x = x + dx * dt
-		y = y + dy * dt
-	end
-	if love.keyboard.isDown("s") then
-		local dx = 256 * math.cos(-angle + math.pi / 2)
-		local dy = 256 * math.sin(-angle + math.pi / 2)
-		x = x - dx * dt
-		y = y - dy * dt
-	end
-	if love.keyboard.isDown("w") then
-		local dx = 256 * math.cos(-angle + math.pi / 2)
-		local dy = 256 * math.sin(-angle + math.pi / 2)
-		x = x + dx * dt
-		y = y + dy * dt
-	end
-	if love.keyboard.isDown("q") then
-		angle = angle + dt
-	end
-	if love.keyboard.isDown("e") then
-		angle = angle - dt
-	end
-	if love.keyboard.isDown("f") then
-		scale = scale - dt * 5
-		if scale < 0.2 then
-			scale = 0.2
-		end
-	end
-	if love.keyboard.isDown("r") then
-		scale = scale + dt * 5
-		if scale > 5 then
-			scale = 5
-		end
-	end
-end
-
-local t = love.math.newTransform()
-
-function love.draw()
-	for _, chunk in pairs(z._chunks) do
-		chunk.z._height_scale = 12 * scale
-	end
-	t:reset()
-	t:translate(love.graphics.getWidth() / 2, love.graphics.getHeight() / 2)
-	t:scale(scale, scale)
-	t:rotate(angle)
-	t:translate(x, y)
-	z:draw(t)
-end
diff --git a/zchunk.lua b/zchunk.lua
index ce6101f..41702c2 100644
--- a/zchunk.lua
+++ b/zchunk.lua
@@ -1,4 +1,4 @@
-local zprite = require("zprite")
+local zprite = require("zprite.zprite")
 
 ---@class zchunk
 ---@field private _chunks {integer: {z: zprite, x: integer, y: integer}}