It has been suggested that this article or section be merged into Cordership due to the following reason: probably better as a footnote on Cordership technology given its stabilisation (Discuss)
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Consists of an R-pentomino reacting with a blinker, creating another blinker and R-pentomino.[1][2]
This reaction cannot continue forever, as a stray spark will turn the created blinker into a two-glider octomino. By using Corderrakes to remove the blinker, however, the reaction can be stabilized.[3] A fuse made out of blinkers and blocks is possible.[4]