diff --git a/README b/README
index 8fe48b5..b802316 100644
--- a/README
+++ b/README
@@ -1,4 +1,5 @@
 WEEE Open Game - Developed by WEEE Open student team, 2024
+WARNING - WORK IN PROGRESS, DOCUMENTATION NOT FINISHED YET
 
 -- How does this works?
 The root of the project is the index.html file, which loads each js module.
diff --git a/res/background.pdn b/res/background.pdn
index eeb8300..82f14ca 100644
Binary files a/res/background.pdn and b/res/background.pdn differ
diff --git a/res/background.png b/res/background.png
index 002eef6..860a5ee 100644
Binary files a/res/background.png and b/res/background.png differ
diff --git a/res/clouds.png b/res/clouds.png
index fc828fb..8d0f3ad 100644
Binary files a/res/clouds.png and b/res/clouds.png differ
diff --git a/res/character.pdn b/res/player.pdn
similarity index 100%
rename from res/character.pdn
rename to res/player.pdn
diff --git a/res/character.png b/res/player.png
similarity index 100%
rename from res/character.png
rename to res/player.png
diff --git a/src/assets.js b/src/assets.js
index 165bc85..ce853d1 100644
--- a/src/assets.js
+++ b/src/assets.js
@@ -1,6 +1,7 @@
 /* Global variables and functions */
+const VERSION = '0.1.1'
+const MOBILE = navigator.userAgent.match(/mobile/i) ? true : false
 const [W,H] = [1024,576]//[960,540]
-const VERSION = 0.1
 const keys = {
     Enter:{pressed:false},
     ' ':{pressed:false},
@@ -37,7 +38,7 @@ const fonts = [
     new FontFace('Emulogic','url(res/emulogic.ttf)'),
 ]
 const sprites = {
-    character:{img:null,frames:4,slowness:8},
+    player:{img:null,frames:4,slowness:8},
     screw:{img:null,frames:4,slowness:8},
     amp:{img:null,frames:4,slowness:8},
     background:{img:null,dw:W*6,dh:H,sw:768,sh:72},
diff --git a/src/inputs.js b/src/inputs.js
index 1487d71..7f5debd 100644
--- a/src/inputs.js
+++ b/src/inputs.js
@@ -2,7 +2,8 @@
 loadResources()
 
 /* After page loaded */
-addEventListener('load',() => {
+if(MOBILE) alert('Game not available on mobile devices')
+else addEventListener('load',() => {
     mainInit()
     mainLoop()
     
diff --git a/src/scene_game.js b/src/scene_game.js
index 514a13f..f654646 100644
--- a/src/scene_game.js
+++ b/src/scene_game.js
@@ -134,7 +134,7 @@ class Player {
         // if(this.acc_y<0)
         //     renderRect(this.x,this.y+this.h,this.w,10,'yellow')
         const frame = Math.floor(game.ticks.frame/sprites[game.npc.type].slowness)
-        ctx.drawImage(sprites.character.img,
+        ctx.drawImage(sprites.player.img,
             GAME_CELL_SIZE*(frame%sprites[game.npc.type].frames),
             this.acc_y<0 ? GAME_CELL_SIZE : 0,
             GAME_CELL_SIZE,
@@ -285,39 +285,6 @@ function gameSceneLoop() {
                 }
             }))
         }
-        function renderNPCOdd() {
-            if(game.ticks.npc==0) {
-                game.npc_odd.type = ['screw','amp'][randomInt(2)]
-                game.npc_odd.pattern = structuredClone(game.patterns[game.npc_odd.type][randomInt(game.patterns[game.npc_odd.type].length)])
-                game.npc_odd.offset.x = randomInt(W/GAME_CELL_SIZE-game.npc_odd.pattern[0].length)
-                game.npc_odd.offset.y = randomInt(GAME_PADDING,H/GAME_CELL_SIZE-GAME_PADDING-game.npc_odd.pattern.length)
-            }
-            const frame = Math.floor(game.ticks.frame/sprites[game.npc_odd.type].slowness)
-            game.npc_odd.pattern.forEach((row,i) => row.forEach((cell,j) => {
-                if(cell) {
-                    let npc_x = W*2-game.ticks.npc*GAME_SPEED_H+(game.npc_odd.offset.x+j)*GAME_CELL_SIZE
-                    let npc_y = (game.npc_odd.offset.y+i)*GAME_CELL_SIZE
-                    ctx.drawImage(
-                        sprites[game.npc_odd.type].img,
-                        GAME_CELL_SIZE*(frame%sprites[game.npc_odd.type].frames),0,GAME_CELL_SIZE,GAME_CELL_SIZE,
-                        npc_x,npc_y,GAME_CELL_SIZE,GAME_CELL_SIZE
-                    )
-                    if(checkIntersection2D(
-                        player.x,player.y,player.w,player.h,
-                        npc_x,npc_y,GAME_CELL_SIZE,GAME_CELL_SIZE
-                    )) {
-                        if(game.npc_odd.type=='screw') {
-                            game.score++
-                            game.npc_odd.pattern[i][j] = 0
-                            soundPlay('screw')
-                        }
-                        if(game.npc_odd.type=='amp')
-                            if(game.state=='running')
-                                gameChangeState('lose')
-                    }
-                }
-            }))
-        }
         function renderLoseScreen() {
             renderRect(
                 W/2*(1-GAME_LOSESCREEN_SIZE),