If powering a piston with a button, and then giving it an extra signal from another button, the piston will stay extended.
See https://media.giphy.com/media/aCEfzlTa4j3F2KDqmI/giphy.gif
Linked issues
Comments 3
Please attach the animated picture correctly to the attachments rather than putting them in the "Environment" box. The "Environment" box is only for inputing your operating system, Java version, etc.
I confirm it because on my solo world all the pistons are to remain active I was forced to change them of place