FP updated

docs/development/03-process 2.md

@@ -3,11 +3,13 @@
 
 ## Main unit
 
+![](../images/dev2b/img18.jpg){width=60% }
+![](../images/dev2b/img19.jpg){width=60% }
 
-### Rapid Prototype #３  
-
+![](../images/dev2b/img20.jpg){width=60% }
 <br>
 
+
 ## Seed
 ### Biomaterial trial (Kombucha)
 Currently, the wings are made of PLA, a biodegradable material. However, it requires conditions such as high temperatures and microorganisms. So there are problems with leaving the seed wing in nature to decompose.