That is not doable. The timelimit for collecting Rayguns was clear and you could check the timer if you tapped the Prizetable via the trophy icon bottom right.
You can craft the HoverCopter: 200 fences, 500 corn and 500 chocolats.
This event is more demanding than any has been before. To get UBO Burns you'll need 1,250 proteins a day. Make a calender and try to keep on track.
*** Is the issue resolved? Please click "Accept as solution" so others can benefit.***
*** Although xp is not required, it is very nice. Give a Kudos by clicking on the XP button if you feel a comment/post/response deserves it. ***
***I do not answer game questions in PMs. ***
+++ This Forum is provided by EA but it is designed as Player helping/advising other Players - meaning we are not employed by EA +++
D'oh! - Em