How to change the rail horizontal offset. Warning: the next section will give you a headache. ** To change the plan offset of a rail is confusing: There is an instance property for each railing, but using instance properties for such global changes is a nightmare for inconsistency.
Simplex is a communications mode in which only one signal is transmitted, and it always goes in the same direction. The transmitter and the receiver operate on the same frequency.
No, hex is a prefix meaning six. A hexagon has 6 sides. A stop sign is an octagon. Somebody else here copied and pasted the meaning of HEX itself from Wikipedia, meaning hexadecimal which means writing a number in base 16.