A quick note on piston execution

[bangali]

Piston executes from top to bottom?

this is a common one i see in posted examples, so thought a short note on it might be useful. pistons execution almost always starts at the top and stops at the bottom, unless there is an exit statement somewhere in the piston that gets executed conditionally or unconditionally. there is one exception to this, that is a timer statement. when executing a timer, the piston execution starts with the every and stops at the end every. as an example if this is the piston: if contact changes to ope…

please post any question on this, in the above linked thread.

[bangali]