diff --git a/.gitignore b/.gitignore
index 1567411..ae09ee1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 *.stl
+*.3mf
+*.gcode
diff --git a/Lego.scad b/Lego.scad
index 13f5004..7082002 100644
--- a/Lego.scad
+++ b/Lego.scad
@@ -48,7 +48,7 @@ module pillars() {
 		for (x = [0:studs_x-2], y = [0:studs_y-2])
 		translate([(x+1) * length_per_stud, (y+1) * length_per_stud, 0])
 		pillar();
-	} else if (studs_y >= 2) {
+	} else if (studs_x >= 2) {
 		for (x = [0:studs_x-2])
 		translate([(x+1) * length_per_stud, length_per_stud/2, 0])
 		small_pillar();