diff --git a/sources/scripts/core/cursor.js b/sources/scripts/core/cursor.js
index 51bd8c6..9055931 100644
--- a/sources/scripts/core/cursor.js
+++ b/sources/scripts/core/cursor.js
@@ -7,11 +7,6 @@ function Cursor(rune)
 
   this.mode = "vertex";
 
-  // default vertex
-  // shift rect
-  // alt -> arc_to_clockwise
-  // ctrl -> arc_to_counterclockwise
-
   this.mouse_down = function(e)
   {
     e.preventDefault();
diff --git a/sources/scripts/layers/grid.js b/sources/scripts/layers/grid.js
index d8b929c..837419e 100644
--- a/sources/scripts/layers/grid.js
+++ b/sources/scripts/layers/grid.js
@@ -4,27 +4,27 @@ function Grid()
 
   this.el.id = "grid";
 
-  this.draw = function()
+  this.draw = function(size = 60, step = 5)
   {
-    var size = 60;
     var x = 1;
     while(x < this.el.width/size){
       var y = 1;
       while(y < (this.el.height/size)-1){
-        this.draw_vertex(x * size,y * size)
+        var is_marker = (x % step == 0 && y % step == 0)
+        this.draw_vertex(x * size,y * size,is_marker)
         y += 1;
       }
       x += 1;
     }
   }
 
-  this.draw_vertex = function(x,y)
+  this.draw_vertex = function(x,y,is_marker)
   {
     var ctx = this.context();
     var r = 1.5;
     ctx.beginPath();
     ctx.arc(x, y, 1.5, 0, 2 * Math.PI, false);
-    ctx.fillStyle = '#ccc';
+    ctx.fillStyle = is_marker ? '#000' : '#ccc';
     ctx.fill();
   }
 
diff --git a/sources/scripts/modules/magnet.js b/sources/scripts/modules/magnet.js
index 72df318..8ad39bf 100644
--- a/sources/scripts/modules/magnet.js
+++ b/sources/scripts/modules/magnet.js
@@ -4,8 +4,19 @@ function Magnet()
 
   this.settings = {size:15,rate:4};
 
-  this.methods.lock = function()
+  this.methods.lock = function(q)
   {
+    var size = parseInt(q);
 
+    if(size < 5){ return; }
+
+    console.log(size)
+
+    ronin.grid.draw(size);
+  }
+
+  this.methods.unlock = function(q)
+  {
+    console.log(q)    
   }
 }
\ No newline at end of file
diff --git a/sources/scripts/ronin.js b/sources/scripts/ronin.js
index 2e4d09a..ebb59fb 100644
--- a/sources/scripts/ronin.js
+++ b/sources/scripts/ronin.js
@@ -69,6 +69,7 @@ function Ronin()
     this.guide.update();
 
     // this.commander.input_el.value = "io import:~/Desktop/test.png anchor=$";
-    this.commander.input_el.value = "path stroke:$+";
+    // this.commander.input_el.value = "path stroke:$+";
+    this.commander.input_el.value = "magnet lock:";
   }
 }
\ No newline at end of file