Piston implementation

[Fanzho666]

I already had redstone functionality plugin but there is no piston on pocketmine 4 to create some redstone creation on my server. i will very intrested if the piston is same as the java piston

[TukangM]

I already had redstone functionality plugin but there is no piston on pocketmine 4 to create some redstone creation on my server. i will very intrested if the piston is same as the java piston

https://github.com/tedo0627/RedstoneCircuit/releases/
piston is implemented and all redstone etc. like hoppers. discpenser. dropper. etc