diff --git a/mods/nousersthings.js b/mods/nousersthings.js
index 54db584e..06760b7d 100644
--- a/mods/nousersthings.js
+++ b/mods/nousersthings.js
@@ -2368,4 +2368,24 @@ elements.spacedust = {
 }
 elements.acid.ignore.push("spacedust")
 elements.acid.ignore.push("spacedust_cola")
-elements.sun.breakInto = "spacedust"
\ No newline at end of file
+elements.sun.breakInto = "spacedust"
+var gridElem = 0
+elements.grid_brush = {
+    color: elements.lattice.color,
+    behavior: behaviors.WALL,
+    category: "special",
+    movable: false,
+    onSelect: function() {
+        var gridans = prompt("Please input the desired element of this grid brush",(gridElem||undefined));
+        if (!gridans) { return }
+		gridElem = mostSimilarElement(gridans);
+    },
+    tick: function(pixel){
+        if (pixel.x%2 || pixel.y%2){
+            deletePixel(pixel.x, pixel.y)
+            createPixel(gridElem, pixel.x, pixel.y)
+        } else {
+            deletePixel(pixel.x, pixel.y)
+        }
+    }
+}
\ No newline at end of file