Plutonium Bomb

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| :______||:_____________________________: |
|/_______||/______________________________|
| : |:| /
| | : |:| /
| | :__________|:| /
|:_ | :__________:| /
|___ |______________| /
| | /
|_______|__________________/
|_____________________________|
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/
/
/ _______________
/ ___/ ___
/____ __/ __ ____
[3]_______________________________ ___|
/ __/ __
/ / /
/ / ___________
/ / __/_____________
./ /__ ___ /================= ___ __ .
[4]-------> ___||___|====|[[[[[|||||||]]]]]|====|___||___ o

. o o .
. o_0_o . . o_0_o"o_0_o .
. o 0 oo 0 o .
. o o.".o o .
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|/_ | _|
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o o | o o
[4]-----------------> o_0_o | o_0_o