Update file week07.md

docs/assignments/week07.md

@@ -33,12 +33,19 @@ I mainly used this software for slicing this week, the infill selection offers v
 
 ## **3D PRINTING**
 
+**BEFORE YOU START**
+
+Remember to clean the bed with glass spray, cut the filament sharp, and extrude the filament until it's the right colour.
+
 ![printer](../images/week07/printer1.jpg){ width=1000}
 
 **ULTIMAKER 2+**
 
+**3D PRINTING ON FABRIC**
+
 <div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/881939437?badge=0&amp;autopause=0&amp;quality_selector=1&amp;player_id=0&amp;app_id=58479" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" style="position:absolute;top:0;left:0;width:100%;height:100%;" title="Ultimaker 2+"></iframe></div><script src="https://player.vimeo.com/api/player.js"></script>
 
+For printing on fabric, it's best to print one or two layers first and then place your fabric for stronger bonding.
 
 <div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/881939784?badge=0&amp;autopause=0&amp;quality_selector=1&amp;player_id=0&amp;app_id=58479" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" style="position:absolute;top:0;left:0;width:100%;height:100%;" title="Ultimaker 2+"></iframe></div><script src="https://player.vimeo.com/api/player.js"></script>