[Patrick]

These following links will help you 'ALOT'

Y_INI
How to use y_ini | By: ****** | Link: https://sampforum.blast.hk/showthread.php?tid=244223
Login/Register system [YINI+Whirlpool] | By: newbienoob | Link: https://sampforum.blast.hk/showthread.php?tid=352703
Login and Register System - Dialogs - Using Y_INI | By: Kush | Link: https://sampforum.blast.hk/showthread.php?tid=273088

Enumerators
Enumerators (enums). What they actually are? | By: iPLEOMAX | Link: https://sampforum.blast.hk/showthread.php?tid=318307