Was a joke ;)
You should not edit:
0. Logic_ABC_*
Outputs exactly 1 bit.
XOR, EVEN, ODD
1. Logic_Basic_*
Short for advanced - now you should know the palette naming convention.
(de)multiplexer
...
2. Logic_Calc_*
Outputs at least 2 bit and is not a wrapper
AND, SUB, DIV, MULT...