diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..643d1f3
Binary files /dev/null and b/.DS_Store differ
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fc5f9c0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+bin/
+log.txt
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..992f258
--- /dev/null
+++ b/build.sh
@@ -0,0 +1 @@
+amulet export -r -d bin/ -mac -a .
diff --git a/src/color.lua b/color.lua
similarity index 100%
rename from src/color.lua
rename to color.lua
diff --git a/conf.lua b/conf.lua
new file mode 100644
index 0000000..70efd8c
--- /dev/null
+++ b/conf.lua
@@ -0,0 +1,13 @@
+
+title = "hexyz"
+author = "nick hayashi"
+shortname = "hexyz"
+version = "1.0.0"
+support_email = "hayashi.nicholas@gmail.com"
+copyright_message = "Copyright © 2021 Nick Hayashi"
+
+dev_region = "en"
+supported_languages = "en"
+
+luavm = "luajit"
+
diff --git a/src/main.lua b/main.lua
similarity index 95%
rename from src/main.lua
rename to main.lua
index 10271a2..139fe89 100644
--- a/src/main.lua
+++ b/main.lua
@@ -6,11 +6,18 @@ math.random()
 math.random()
 
 require "color"
-require "entity"
-require "grid"
-require "mob"
-require "projectile"
-require "tower"
+require "sound"
+require "texture"
+
+require "src/hexyz"
+require "src/entity"
+require "src/extra"
+require "src/grid"
+require "src/gui"
+require "src/mob"
+require "src/projectile"
+require "src/tower"
+
 
 -- Globals
 WIN = am.window{
@@ -72,6 +79,7 @@ local function game_action(scene)
         pause()
 
     elseif WIN:key_pressed"f2" then
+        delete_all_entities()
         WIN.scene = game_scene()
 
     elseif WIN:key_pressed"f3" then
diff --git a/src/sound.lua b/sound.lua
similarity index 90%
rename from src/sound.lua
rename to sound.lua
index 8fd0082..ff6ab41 100644
--- a/src/sound.lua
+++ b/sound.lua
@@ -16,7 +16,7 @@ SOUNDS = {
     RANDOM5         = 36680709,
 
     -- audio buffers
-    TRACK1 = am.track(am.load_audio("../res/track1.ogg"), true, 1, 0.1)
+    TRACK1 = am.track(am.load_audio("./res/track1.ogg"), true, 1, 0.1)
 }
 
 -- play a sound with variable pitch
diff --git a/src/grid.lua b/src/grid.lua
index a0b19fb..2ea2459 100644
--- a/src/grid.lua
+++ b/src/grid.lua
@@ -1,8 +1,5 @@
 
 
-require "gui"
-require "hexyz"
-
 HEX_SIZE = 20
 
 -- with 1920x1080, this is the minimal dimensions to cover the screen (65x33)
diff --git a/src/mob.lua b/src/mob.lua
index c55d261..fe80ac5 100644
--- a/src/mob.lua
+++ b/src/mob.lua
@@ -1,9 +1,5 @@
 
 
-require "extra"
-require "sound"
-
-
 -- @NOTE returns i,v in the table
 function mob_on_hex(hex)
     return table.find(ENTITIES, function(entity)
diff --git a/src/texture.lua b/src/texture.lua
deleted file mode 100644
index 56fbcf9..0000000
--- a/src/texture.lua
+++ /dev/null
@@ -1,24 +0,0 @@
-
-
-function load_textures()
-    TEX_MARQUIS             = am.texture2d("../res/marquis.png")
-
-    TEX_ARROW               = am.texture2d("../res/arrow.png")
-
-    TEX_WALL_CLOSED         = am.texture2d("../res/wall_closed.png")
-    TEX_TOWER1              = am.texture2d("../res/tower1.png")
-    TEX_TOWER2              = am.texture2d("../res/tower2.png")
-
-    TEX_MOB1_1              = am.texture2d("../res/mob1_1.png")
-    TEX_MOB2_1              = am.texture2d("../res/mob2_1.png")
-end
-
-function pack_texture_into_sprite(texture, width, height)
-    return am.sprite{
-        texture = texture,
-        s1 = 0, s2 = 1, t1 = 0, t2 = 1,
-        x1 = 0, x2 = width, width = width,
-        y1 = 0, y2 = height, height = height
-    }
-end
-
diff --git a/texture.lua b/texture.lua
new file mode 100644
index 0000000..269f6f1
--- /dev/null
+++ b/texture.lua
@@ -0,0 +1,24 @@
+
+
+function load_textures()
+    TEX_MARQUIS             = am.texture2d("./res/marquis.png")
+
+    TEX_ARROW               = am.texture2d("./res/arrow.png")
+
+    TEX_WALL_CLOSED         = am.texture2d("./res/wall_closed.png")
+    TEX_TOWER1              = am.texture2d("./res/tower1.png")
+    TEX_TOWER2              = am.texture2d("./res/tower2.png")
+
+    TEX_MOB1_1              = am.texture2d("./res/mob1_1.png")
+    TEX_MOB2_1              = am.texture2d("./res/mob2_1.png")
+end
+
+function pack_texture_into_sprite(texture, width, height)
+    return am.sprite{
+        texture = texture,
+        s1 = 0, s2 = 1, t1 = 0, t2 = 1,
+        x1 = 0, x2 = width, width = width,
+        y1 = 0, y2 = height, height = height
+    }
+end
+