diff --git a/mod-list.html b/mod-list.html
index c246346a..683ca4f8 100644
--- a/mod-list.html
+++ b/mod-list.html
@@ -333,13 +333,14 @@
 <tr><td>heatglow.js</td><td>Red glowing effect for hot metals</td><td>nousernamefound</td></tr>
 <tr><td>invisible_dye.js</td><td>Adds elements like Dye and Spray Paint that take the color of the background</td><td>Alice</td></tr>
 <tr><td>invisible_wall.js</td><td>Adds an element like Wall that takes the color of the background</td><td>Alice</td></tr>
+<tr><td>lightmap.js</td><td>Makes light sources glow</td><td>RedBirdly</td></tr>
 <tr><td>moreViews.js</td><td>Many new rendering modes</td><td>ggod</td></tr>
 <tr><td>onecolor.js</td><td>Makes all placed pixels single-colored</td><td>nousernamefound</td></tr>
 <tr><td>paint_event.js</td><td>Adds a random event that randomly paints a circle</td><td>Alice</td></tr>
 <tr><td>rainbow_tests.js</td><td>Adds variants of the rainbow element with different maths</td><td>Alice</td></tr>
+<tr><td>shader_by_jayd.js</td><td>Adds a glow around light elements</td><td>Jayd</td></tr>
 <tr><td>Shroomboxels.js</td><td>A variant of acid_and_shapes.js that uses a different trigonometric function</td><td>Alice</td></tr>
 <tr><td>singleColor.js</td><td>Makes all elements pick one color each time they're drawn</td><td>stefanblox</td></tr>
-<tr><td>lightmap.js</td><td>Makes light sources glow</td><td>RedBirdly</td></tr>
 
 <!----><tr><td class="modCat" colspan="3">Compilations</td></tr><!---->
 <tr><td>a_mod_by_alice.js</td><td>A mod combining most of Alice’s mods, and some other things</td><td>Alice</td></tr>
diff --git a/mods/shader_by_jayd.js b/mods/shader_by_jayd.js
new file mode 100644
index 00000000..9826cb1c
--- /dev/null
+++ b/mods/shader_by_jayd.js
@@ -0,0 +1,154 @@
+elements.shader_test = {
+    color: "#FFFFFF",
+    category: "special",
+    renderer: function(pixel,ctx) {
+        var circlec = circleCoords(pixel.x, pixel.y, 3);
+            for (var i = 0; i < circlec.length; i++){
+            var coord = circlec[i];
+            var x = coord.x;
+            var y = coord.y;
+            drawSquare(ctx,"#ffffff",x,y,1,0.25)
+        }
+    }
+}
+elements.fire.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.cold_fire.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.light.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 2);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.75)
+    }
+}
+elements.laser.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 2);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.75)
+    }
+}
+elements.plasma.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.5)
+    }
+}
+elements.electric.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 2);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.heat_ray.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.freeze_ray.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.flash.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.7)
+    }
+}
+elements.smoke.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 2);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.radiation.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 2);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        drawSquare(ctx,pixel.color,x,y,1,0.25)
+    }
+}
+elements.led_r.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        if (pixel.charge) {
+            drawSquare(ctx,pixel.color,x,y,1,0.5)
+        }
+        else {
+            drawSquare(ctx,pixel.color,pixel.x,pixel.y,1,1)
+        }
+    }
+}
+elements.led_g.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        if (pixel.charge) {
+            drawSquare(ctx,pixel.color,x,y,1,0.5)
+        }
+        else {
+            drawSquare(ctx,pixel.color,pixel.x,pixel.y,1,1)
+        }
+    }
+}
+elements.led_b.renderer = function(pixel,ctx) {
+    var circlec = circleCoords(pixel.x, pixel.y, 3);
+    for (var i = 0; i < circlec.length; i++){
+        var coord = circlec[i];
+        var x = coord.x;
+        var y = coord.y;
+        if (pixel.charge) {
+            drawSquare(ctx,pixel.color,x,y,1,0.5)
+        }
+        else {
+            drawSquare(ctx,pixel.color,pixel.x,pixel.y,1,1)
+        }
+    }
+}