v. 0.1:
+ 3  (Builder Select, Builder Grab, Builder Release),       .
+  ModelHolder2   

v. 0.2:
+   Builder Grab&Copy

v. 0.3:
   Builder Grab&Copy -   . =)
+   Builder Gun (       )    Ghost Buster'a
     GhostBuster'a,   .

v. 0.4 Alpha:
   Builder - .      Builder Gun.
+ ,     BuilderGun'a
+   GiveAll  BuilderGun'a
+     
+     .