diff --git a/fuTris.js b/fuTris.js
new file mode 100644
index 0000000..9a9e941
--- /dev/null
+++ b/fuTris.js
@@ -0,0 +1,218 @@
+var canvas = document.getElementById('fuTris');
+var context = canvas.getContext('2d');
+canvas.width = 200;
+canvas.height = 320;
+
+var field = [];
+var background = [];
+
+var speed = 100;
+var pos = {left: 4, top: 0};
+var angle = 0;
+var shapes = [
+    // J
+    [[[0,1], [0,1], [1,1]],
+    [[1,0,0], [1,1,1]],
+    [[1,1], [1,0], [1,0]],
+    [[1,1,1], [0,0,1]]],
+    
+    // []
+    [[[2,2], [2,2]]],
+    
+    // T
+    [[[3,3,3], [0,3,0]],
+    [[0,3], [3,3], [0,3]],
+    [[0,3,0], [3,3,3]],
+    [[3,0], [3,3], [3,0]]],
+   
+    // L
+    [[[4,4], [0,4], [0,4]],
+    [[0,0,4], [4,4,4]],
+    [[4,0], [4,0], [4,4]],
+    [[4,4,4], [4,0,0]]],
+    
+    // 5
+    [[[0,5,5], [5,5,0]],
+    [[5,0], [5,5], [0,5]]],
+   
+    // Z
+    [[[6,6,0], [0,6,6]],
+    [[0,6], [6,6], [6,0]]],
+
+    // ----
+    [[[7,7,7,7]], [[7], [7], [7], [7]]]
+];
+var current_shape_type = 0;
+var current_shape = shapes[current_shape_type];
+function shape(_angle) {
+    switch (current_shape.length) {
+        case 1: return current_shape[0];
+        case 2: return current_shape[_angle%2];
+        case 4: return current_shape[_angle];
+    }
+}
+
+colors = ['f5b905', 'a67d00', 'bf4904', '803a10', '000'];
+function draw_brick(x, y, number) {
+    var i = number-1;
+    var color_offset = i > 1 ? 2 : 0;
+    rect(x*20+1, y*20+1, 18, 18, colors[color_offset+1]);
+    rect(x*20+2, y*20+2, 16, 16, colors[color_offset]);
+    
+    // J, L, Z
+    if ([0, 3, 5].indexOf(i) != -1) {
+        rect(x*20+5, y*20+5, 10, 10, colors[{0: 2, 3: 0, 5: 4}[i]]);
+        rect(x*20+8, y*20+8, 4, 4, colors[{0: 0, 3: 2, 5: 0}[i]]);
+    }
+    
+    // []
+    if (i == 1) rect(x*20+5, y*20+5, 10, 10, colors[4]);
+    
+    // 5
+    if (i ==4) rect(x*20+8, y*20+8, 4, 4, colors[4]);
+    
+    // T
+    if (i == 2) {
+        rect(x*20+5, y*20+5, 8, 8, colors[0]);
+        rect(x*20+7, y*20+7, 8, 8, colors[4]);
+        rect(x*20+7, y*20+7, 6, 6, colors[2]);
+    }
+    
+    // ----
+    if (i == 6) {
+        rect(x*20+5, y*20+6, 3, 3, colors[0]);
+        rect(x*20+5, y*20+12, 3, 3, colors[0]);
+        rect(x*20+11, y*20+4, 3, 3, colors[0]);
+        rect(x*20+13, y*20+12, 3, 3, colors[0]);
+    }
+}
+
+function rect(x, y, w, h, color) {
+    context.fillStyle = '#'+color;
+    context.fillRect(x, y, w, h);
+}
+function noice(offset, level) {
+    return offset+~~(Math.random()*level);
+}
+
+function freeze() {
+    for (var x=0; x<shape(angle)[0].length; x++)
+        for (var y=0; y<shape(angle).length; y++)
+            if (shape(angle)[y][x] !== 0)
+                field[pos.left+x][pos.top+y] = shape(angle)[y][x];
+}
+
+function clear_full_lines() {
+    for (var y=1; y<16; y++) {
+        var clear_line = true;
+        for (x=0; x<10; x++)
+            if (field[x][y] === 0) clear_line = false;
+        if (clear_line) {
+            for (var yy=y; yy>0; yy--)
+                for (var xx=0; xx<10; xx++)
+                    field[xx][yy] = field[xx][yy-1];
+            for (var xx=0; xx<10; xx++)
+                field[xx][0] = 0;
+        }
+    }
+}
+
+function next_shape() {
+    pos.left = 4;
+    pos.top = 0;
+    current_shape_type = Math.ceil(Math.random()*shapes.length-1);
+    current_shape = shapes[current_shape_type];
+}
+
+function will_collide(_angle, _pos) {
+    for (var x=0; x<shape(_angle)[0].length; x++)
+        for (var y=0; y<shape(_angle).length; y++)
+            if (pos.top+shape(_angle).length >= 16 ||
+                shape(_angle)[y][x] !== 0 &&
+                field[_pos.left+x][_pos.top+y+1] !== 0)
+                return true;
+}
+
+addEventListener('keydown', function(event) {
+    if (event.keyCode == 37 &&
+        pos.left > 0 &&
+        !will_collide(angle, {left: pos.left-1, top: pos.top}))
+        pos.left--;
+    if (event.keyCode == 39 &&
+        pos.left < 10-shape(angle)[0].length &&
+        !will_collide(angle, {left: pos.left+1, top: pos.top}))
+        pos.left++;
+    if (event.keyCode == 38) {
+        var new_angle = angle === 0 ? 3 : angle-1;
+        if (pos.left+shape(new_angle)[0].length <= 10 &&
+            !will_collide(new_angle, pos))
+            angle = new_angle;
+    }
+    if (event.keyCode == 40) {
+        while(!will_collide(angle, {left: pos.left, top: pos.top+1}))
+            pos.top++;
+        pos.top++;
+        freeze();
+        clear_full_lines();
+        next_shape();
+    }
+});
+
+function init() {
+    speed = 100;
+    for (var x=0; x<10; x++) {
+        field[x] = [];
+        background[x] = [];
+        for (var y=0; y<16; y++) {
+            var mod = noice(10, 10);
+            background[x][y] = '' + mod + mod + mod;
+            field[x][y] = 0;
+        }
+    }
+    next_shape();
+}
+
+var subframe = 0;
+var moved_steps = 0;
+
+function loop() {
+    // Move the next step
+    subframe++;
+    if (subframe-speed > 0.0) {
+        subframe = 0;
+        if (speed > 20.0) speed -= 0.5;
+        
+        // Check if we get blocked by the already dropped shapes
+        +function() {
+            if (will_collide(angle, pos)) {
+                freeze();
+                clear_full_lines();
+                next_shape();
+                
+                // Restart the game?
+                if (moved_steps === 0 || will_collide(0, {left: 4, top: 0}))
+                    init();
+                moved_steps = 0;
+                return true;
+            }
+        }() || (pos.top++ && moved_steps++);
+    }
+    
+    // background
+    for (var x=0; x<10; x++)
+        for (var y=0; y<16; y++) {
+            rect(x*20, y*20, 20, 20, background[x][y]);
+            if (field[x][y] !== 0) draw_brick(x, y, field[x][y]);
+        }
+
+    // shape
+    for (var x=0; x<shape(angle)[0].length; x++)
+        for (var y=0; y<shape(angle).length; y++)
+            if (shape(angle)[y][x] !== 0)
+                draw_brick(x+pos.left, y+pos.top, current_shape_type+1);
+    
+    setTimeout(loop, 5);
+}
+
+init();
+loop();
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..10d67f9
--- /dev/null
+++ b/index.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="">
+  <head>
+    <meta charset="utf-8">
+    <title>fuTris -- a js13kGames entry</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" href="main.css">
+  </head>
+  <body>
+    <canvas id="fuTris"></canvas>
+    <script src="fuTris.js"></script>
+  </body>
+</html>