If you press button... 0, it will release a mega blast (also destroying the sources (after a while), you can recreate it.) 1, it will form 1 source ,which can be drained by pressing 0 (I think). 2, will form source 2 pressing 1 after pressing this delets it 3, will form source 3, pressing 1 or 2 after pressing this delets it
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