diff --git a/addons/material_maker/nodes/generic.gd b/addons/material_maker/nodes/generic.gd
index 5ddcf98..4ea439d 100644
--- a/addons/material_maker/nodes/generic.gd
+++ b/addons/material_maker/nodes/generic.gd
@@ -147,8 +147,8 @@ func update_node():
 		preview_timer.stop()
 		remove_child(preview_timer)
 	for c in get_children():
-		c.queue_free()
-	yield(get_tree(), "idle_frame")
+		remove_child(c)
+		c.free()
 	rect_size = Vector2(0, 0)
 	# Rebuild node
 	title = generator.get_type_name()
diff --git a/addons/material_maker/nodes/weave.mmg b/addons/material_maker/nodes/weave.mmg
new file mode 100644
index 0000000..aab2d1d
--- /dev/null
+++ b/addons/material_maker/nodes/weave.mmg
@@ -0,0 +1 @@
+{"name":"weave","node_position":{"x":0,"y":0},"parameters":{"columns":4,"rows":4},"shader_model":{"global":"float weave(vec2 uv) {\n\tvec2 v = sin(3.1415892*vec2(uv.x+floor(uv.y), 1.0+uv.y+floor(uv.x)));\n\treturn max(v.x, v.y)*0.5+0.5;\n}","inputs":[],"instance":"","name":"Weave","outputs":[{"f":"weave(vec2($columns, $rows)*$uv)","type":"f"}],"parameters":[{"default":0,"label":"","max":32,"min":2,"name":"rows","step":1,"type":"float","widget":"spinbox"},{"default":0,"label":"","max":32,"min":2,"name":"columns","step":1,"type":"float","widget":"spinbox"}]},"type":"shader"}
\ No newline at end of file