diff --git a/bigmin.js b/bigmin.js
new file mode 100644
index 0000000..88383b9
--- /dev/null
+++ b/bigmin.js
@@ -0,0 +1,15 @@
+var bigInt=function(n){function k(a,c){this.value=a;this.sign=c;this.isSmall=!1}function h(a){this.value=a;this.sign=0>a;this.isSmall=!0}function u(a){return-9007199254740992<a&&9007199254740992>a}function x(a){return 1E7>a?[a]:1E14>a?[a%1E7,Math.floor(a/1E7)]:[a%1E7,Math.floor(a/1E7)%1E7,Math.floor(a/1E14)]}function y(a){w(a);var c=a.length;if(4>c&&0>z(a,L))switch(c){case 0:return 0;case 1:return a[0];case 2:return a[0]+1E7*a[1];default:return a[0]+1E7*(a[1]+1E7*a[2])}return a}function w(a){for(var c=
+a.length;0===a[--c];);a.length=c+1}function B(a){for(var c=Array(a),b=-1;++b<a;)c[b]=0;return c}function A(a){return 0<a?Math.floor(a):Math.ceil(a)}function E(a,c){var b=a.length,f=c.length,e=Array(b),d=0,g,l;for(l=0;l<f;l++)g=a[l]+c[l]+d,d=1E7<=g?1:0,e[l]=g-1E7*d;for(;l<b;)g=a[l]+d,d=1E7===g?1:0,e[l++]=g-1E7*d;0<d&&e.push(d);return e}function F(a,c){var b=a.length,f=Array(b),e,d;for(d=0;d<b;d++)e=a[d]-1E7+c,c=Math.floor(e/1E7),f[d]=e-1E7*c,c+=1;for(;0<c;)f[d++]=c%1E7,c=Math.floor(c/1E7);return f}
+function G(a,c){var b=a.length,f=c.length,e=Array(b),d=0,g,l;for(g=0;g<f;g++)l=a[g]-d-c[g],0>l?(l+=1E7,d=1):d=0,e[g]=l;for(g=f;g<b;g++){l=a[g]-d;if(0>l)l+=1E7;else{e[g++]=l;break}e[g]=l}for(;g<b;g++)e[g]=a[g];w(e);return e}function H(a,c,b){var f=a.length,e=Array(f);c=-c;var d,g;for(d=0;d<f;d++)g=a[d]+c,c=Math.floor(g/1E7),e[d]=0>g?g%1E7+1E7:g;e=y(e);return"number"===typeof e?(b&&(e=-e),new h(e)):new k(e,b)}function I(a,c){var b=a.length,f=c.length,e=B(b+f),d,g,l;for(g=0;g<b;++g){d=a[g];for(var h=
+0;h<f;++h)l=c[h],e[g+h]+=d*l;if(0==(g+1)%90||g+1==b)for(h=g-g%90;h<g+f;h++)d=Math.floor(e[h]/1E7),e[h]-=1E7*d,e[h+1]+=d}w(e);return e}function C(a,c){var b=a.length,f=Array(b),e=0,d,g;for(g=0;g<b;g++)d=a[g]*c+e,e=Math.floor(d/1E7),f[g]=d-1E7*e;for(;0<e;)f[g++]=e%1E7,e=Math.floor(e/1E7);return f}function J(a){var c=a.length,b=B(c+c),f,e,d,g;for(d=0;d<c;d++){g=a[d];for(var h=0;h<c;h++)f=a[h],f=g*f+b[d+h],e=Math.floor(f/1E7),b[d+h]=f-1E7*e,b[d+h+1]+=e}w(b);return b}function K(a,c){var b=a.length,f=B(b),
+e,d;d=0;for(--b;0<=b;--b)d=1E7*d+a[b],e=A(d/c),d-=e*c,f[b]=e|0;return[f,d|0]}function M(a,c){var b,f=r(c),e=a.value,d=f.value;if(0===d)throw Error("Div 0");if(a.isSmall)return f.isSmall?[new h(A(e/d)),new h(e%d)]:[m[0],a];if(f.isSmall){if(1===d)return[a,m[0]];if(-1==d)return[a.neg(),m[0]];d=Math.abs(d);if(1E7>d)return b=K(e,d),d=y(b[0]),b=b[1],a.sign&&(b=-b),"number"===typeof d?(a.sign!==f.sign&&(d=-d),[new h(d),new h(b)]):[new k(d,a.sign!==f.sign),new h(b)];d=x(d)}b=z(e,d);if(-1===b)return[m[0],
+a];if(0===b)return[m[a.sign===f.sign?1:-1],m[0]];var g=d,l=e.length,d=g.length;b=B(g.length);var n=g[d-1],u=Math.ceil(1E7/(2*n)),e=C(e,u),g=C(g,u),t,p,v,q,w,D;e.length<=l&&e.push(0);g.push(0);n=g[d-1];for(t=l-d;0<=t;t--){l=Math.floor((1E7*e[t+d]+e[t+d-1])/n);v=p=0;w=g.length;for(q=0;q<w;q++)p+=l*g[q],D=Math.floor(p/1E7),v+=e[t+q]-(p-1E7*D),p=D,0>v?(e[t+q]=v+1E7,v=-1):(e[t+q]=v,v=0);for(;0!==v;){--l;for(q=p=0;q<w;q++)p+=e[t+q]-1E7+g[q],0>p?(e[t+q]=p+1E7,p=0):(e[t+q]=p,p=1);v+=p}b[t]=l}e=K(e,u)[0];
+b=[y(b),y(e)];d=b[0];f=a.sign!==f.sign;b=b[1];n=a.sign;"number"===typeof d?(f&&(d=-d),d=new h(d)):d=new k(d,f);"number"===typeof b?(n&&(b=-b),b=new h(b)):b=new k(b,n);return[d,b]}function z(a,c){if(a.length!==c.length)return a.length>c.length?1:-1;for(var b=a.length-1;0<=b;b--)if(a[b]!==c[b])return a[b]>c[b]?1:-1;return 0}function r(a){if(a instanceof k||a instanceof h)return a;if("number"===typeof a){if(u(a))return new h(a);a=String(a)}if("string"===typeof a){if(u(+a)){var c=+a;if(c===A(c))return new h(c);
+throw Error("Bad int");}(c="-"===a[0])&&(a=a.slice(1));var b=a.split(/e/i);if(2<b.length)throw Error("Bad int");if(2===b.length){a=b[1];"+"===a[0]&&(a=a.slice(1));a=+a;if(a!==A(a)||!u(a))throw Error("Bad exp");var b=b[0],f=b.indexOf(".");0<=f&&(a-=b.length-f,b=b.slice(0,f)+b.slice(f+1));if(0>a)throw Error("No e-");a=b+=Array(a+1).join("0")}if(!/^([0-9][0-9]*)$/.test(a))throw Error("Bad int");for(var b=[],f=a.length,e=f-7;0<f;)b.push(+a.slice(e,f)),e-=7,0>e&&(e=0),f-=7;w(b);return new k(b,c)}}"https://github.com/peterolson/BigInteger.js";
+var L=x(9007199254740992);k.prototype.add=function(a){a=r(a);if(this.sign!==a.sign)return this.sub(a.neg());var c=this.value,b=a.value;if(a.isSmall)return new k(F(c,Math.abs(b)),this.sign);a=c.length>=b.length?E(c,b):E(b,c);return new k(a,this.sign)};h.prototype.add=function(a){a=r(a);var c=this.value;if(0>c!==a.sign)return this.sub(a.neg());var b=a.value;if(a.isSmall){if(u(c+b))return new h(c+b);b=x(Math.abs(b))}return new k(F(b,Math.abs(c)),0>c)};k.prototype.sub=function(a){var c=r(a);if(this.sign!==
+c.sign)return this.add(c.neg());a=this.value;var b=c.value;if(c.isSmall)return H(a,Math.abs(b),this.sign);c=this.sign;0<=z(a,b)?a=G(a,b):(a=G(b,a),c=!c);a=y(a);"number"===typeof a?(c&&(a=-a),a=new h(a)):a=new k(a,c);return a};h.prototype.sub=function(a){a=r(a);var c=this.value;if(0>c!==a.sign)return this.add(a.neg());var b=a.value;return a.isSmall?new h(c-b):H(b,Math.abs(c),0<=c)};k.prototype.neg=function(){return new k(this.value,!this.sign)};h.prototype.neg=function(){var a=this.sign,c=new h(-this.value);
+c.sign=!a;return c};k.prototype.abs=function(){return new k(this.value,!1)};h.prototype.abs=function(){return new h(Math.abs(this.value))};k.prototype.mul=function(a){var c=r(a);a=this.value;var b=c.value,f=this.sign!==c.sign;if(c.isSmall){if(0===b)return m[0];if(1===b)return this;if(-1===b)return this.neg();c=Math.abs(b);if(1E7>c)return new k(C(a,c),f);b=x(c)}return new k(I(a,b),f)};h.prototype.mul=function(a){a=r(a);var c=this.value,b=a.value;if(0===c)return m[0];if(1===c)return a;if(-1===c)return a.neg();
+if(a.isSmall){if(u(c*b))return new h(c*b);b=x(Math.abs(b))}c=Math.abs(c);return 1E7>c?new k(C(b,c),this.sign!==a.sign):new k(I(b,x(c)),this.sign!==a.sign)};k.prototype.sqr=function(){return new k(J(this.value),!1)};h.prototype.sqr=function(){var a=this.value*this.value;return u(a)?new h(a):new k(J(x(Math.abs(this.value))),!1)};k.prototype.divmod=function(a){a=M(this,a);return{quo:a[0],rem:a[1]}};h.prototype.divmod=k.prototype.divmod;k.prototype.pow=function(a){var c=r(a),b=this.value;a=c.value;var f;
+if(0===a)return m[1];if(0===b)return m[0];if(1===b)return m[1];if(c.sign)return m[0];if(!c.isSmall)throw Error("Exp too large");if(this.isSmall&&u(f=Math.pow(b,a)))return new h(A(f));f=this;for(c=m[1];;){a&1&&(c=c.mul(f),--a);if(0===a)break;a/=2;f=f.sqr()}return c};h.prototype.pow=k.prototype.pow;k.prototype.cmpAbs=function(a){a=r(a);return a.isSmall?1:z(this.value,a.value)};h.prototype.cmpAbs=function(a){a=r(a);var c=Math.abs(this.value),b=a.value;return a.isSmall?(b=Math.abs(b),c===b?0:c>b?1:-1):
+-1};k.prototype.cmp=function(a){a=r(a);return this.sign!==a.sign?a.sign?1:-1:a.isSmall?this.sign?-1:1:z(this.value,a.value)*(this.sign?-1:1)};h.prototype.cmp=function(a){a=r(a);var c=this.value,b=a.value;return a.isSmall?c==b?0:c>b?1:-1:0>c!==a.sign?0>c?-1:1:0>c?1:-1};k.prototype.toString=function(){for(var a=this.value,c=a.length,b=String(a[--c]),f;0<=--c;)f=String(a[c]),b+="0000000".slice(f.length)+f;return(this.sign?"-":"")+b};h.prototype.toString=function(){return String(this.value)};var m=function(a){return"undefined"===
+typeof a?m[0]:r(a)};for(n=0;10>n;n++)m[n]=new h(n),0<n&&(m[-n]=new h(-n));m.isInstance=function(a){return a instanceof k||a instanceof h};return m}();"undefined"!==typeof module&&module.hasOwnProperty("exports")&&(module.exports=bigInt);
\ No newline at end of file
diff --git a/index.html b/index.html
index f230bd7..460f540 100755
--- a/index.html
+++ b/index.html
@@ -38,6 +38,7 @@ <h3>Hold</h3>
     </ul>
 
     <table id=stats>
+      <tr><th id=score>0</th><th>Score 分</th></tr>
       <tr><td id=line>0</td><th>Line 行</th></tr>
       <tr><td id=piece>0</td><th>Piece 块</th></tr>
       <tr><th id=time>00:00.00</th></tr>
@@ -145,6 +146,7 @@ <h3>Next</h3>
 </div>
 
 <canvas id=sprite></canvas>
+<script src=bigmin.js></script>
 <script src=tetris.js></script>
 <script src=piece.js></script>
 <script src=stack.js></script>
diff --git a/piece.js b/piece.js
index 6af9394..6bb95c4 100644
--- a/piece.js
+++ b/piece.js
@@ -50,7 +50,6 @@ Piece.prototype.new = function(index) {
   if (settings.Gravity !== 0) {
     this.gravity = gravityArr[settings.Gravity - 1];
   } else if (gametype === 1) { //Marathon
-    var level = ~~((lines)/10);
     if (level < 20) {
       this.gravity = [
         1/60, 1/30, 1/25, 1/20, 1/15, 1/12, 1/10, 1/8,  1/6,  1/6,
@@ -67,9 +66,11 @@ Piece.prototype.new = function(index) {
   
   // Check for blockout.
   if (!this.moveValid(0, 0, this.tetro)) {
+    this.dead = true;
     gameState = 9;
     msg.innerHTML = 'BLOCK OUT!';
     menu(3);
+    return;
   }
   
   piece.checkFall(); //real 20G !
diff --git a/stack.js b/stack.js
index 58ce49f..af0409b 100644
--- a/stack.js
+++ b/stack.js
@@ -15,8 +15,19 @@ Stack.prototype.new = function(x, y) {
  * Adds tetro to the stack, and clears lines if they fill up.
  */
 Stack.prototype.addPiece = function(tetro) {
+  var lineClear = 0;
+  var isSpin = false;
   var once = false;
 
+  // spin check
+  if (
+    !piece.moveValid(-1, 0, piece.tetro) &&
+    !piece.moveValid( 1, 0, piece.tetro) &&
+    !piece.moveValid( 0,-1, piece.tetro)
+  ) {
+    isSpin = true;
+  }
+  
   // Add the piece to the stack.
   var range = [];
   var valid = false;
@@ -58,7 +69,7 @@ Stack.prototype.addPiece = function(tetro) {
     // Clear the line. This basically just moves down the stack.
     // TODO Ponder during the day and see if there is a more elegant solution.
     if (count === 10) {
-      lines++; // NOTE stats
+      lineClear++; // NOTE stats
       if (gametype === 4) { // dig race
         if (digLines.indexOf(row) !== -1) {
           digLines.splice(digLines.indexOf(row), 1);
@@ -72,6 +83,47 @@ Stack.prototype.addPiece = function(tetro) {
     }
   }
 
+  var scoreAdd = bigInt(level + 1);
+  if (lineClear !== 0) {
+    console.log("C"+combo+" B"+b2b)
+    if (isSpin) {
+      scoreAdd = scoreAdd.mul(
+        bigInt([800,1200,1600,2000][lineClear - 1])
+          .mul(bigInt(2).pow(b2b + combo))
+      );
+      b2b += 1;
+    } else if(lineClear === 4) {
+      scoreAdd = scoreAdd.mul(
+        bigInt(800)
+          .mul(bigInt(2).pow(b2b + combo))
+      );
+      b2b += 1;
+    } else {
+      scoreAdd = scoreAdd.mul(
+        bigInt([100,300,500,800][lineClear - 1])
+          .mul(bigInt(2).pow(combo))
+      );
+      b2b = 0;
+    }
+    combo += 1;
+  } else {
+    if (isSpin) {
+      scoreAdd = scoreAdd.mul(
+        bigInt(2).pow(bigInt(b2b))
+          .mul(bigInt(400))
+      );
+    } else {
+      scoreAdd = bigInt(0);
+    }
+    combo = 0;
+  }
+  lines += lineClear;
+  if (gametype === 1)
+    level = ~~(lines / 10);
+  score = score.add(scoreAdd);
+  if (scoreAdd.cmp(0) > 0)
+    console.log(scoreAdd.toString());
+
   statsFinesse += piece.finesse - finesse[piece.index][piece.pos][column];
   piecesSet++; // NOTE Stats
   // TODO Might not need this (same for in init)
diff --git a/style.css b/style.css
index b4b0a2f..94c87ac 100755
--- a/style.css
+++ b/style.css
@@ -205,6 +205,12 @@ nav a {
   font-size: 1.125em;
   display: block;
 }
+#score {
+  text-align: center;
+  font-weight: 900;
+  font-size: 1em;
+  display: block;
+}
 
 /* Menus */
 .menu {
@@ -316,6 +322,7 @@ nav a {
   height: 50%;
   font-family: 'Lucida Console';
   font-size: 0.5em;
+  word-wrap:break-word;
   word-break:break-all;
   background-color: #000;
   color: #bfb;
diff --git a/tetris.js b/tetris.js
index 4b77809..5815857 100644
--- a/tetris.js
+++ b/tetris.js
@@ -22,6 +22,7 @@ var stats = document.getElementById('stats');
 var statsTime = document.getElementById('time');
 var statsLines = document.getElementById('line');
 var statsPiece = document.getElementById('piece');
+var statsScore = document.getElementById('score');
 var h3 = document.getElementsByTagName('h3');
 var set = document.getElementById('settings');
 var leaderboard = document.getElementById('leaderboard');
@@ -428,8 +429,14 @@ var gameparams;
 // var dirtyHold, dirtyActive, dirtyStack, dirtyPreview;
 var lastX, lastY, lastPos, lastLockDelay, landed;
 
+// Scoreing related status
+var b2b;
+var combo;
+var level;
+
 // Stats
 var lines;
+var score;
 var statsFinesse;
 var piecesSet;
 var startTime;
@@ -780,8 +787,12 @@ function init(gt, params) {
   preview.init()
   //preview.draw();
 
+  b2b = 0;
+  combo = 0;
+  level = 0;
   statsFinesse = 0;
   lines = 0;
+  score = bigInt(0);
   piecesSet = 0;
 
   clear(stackCtx);
@@ -931,6 +942,14 @@ function statisticsStack() {
   else{
     statsLines.innerHTML = lines;
   }
+  
+  var strsplit = score.toString().split("");
+  var spacetoggle = 0;
+  for (var i = strsplit.length - 1 - 3; i >= 0; i -= 3) {
+    strsplit[i] += spacetoggle===0?"&#8239;":"&#8202;";
+    spacetoggle ^= 1;
+  }
+  statsScore.innerHTML = strsplit.join("");
 }
 // ========================== View ============================================