[Patrick]

Benefits

• Much neater code.
• Easier to track errors/warnings.

Downsides

• Compilation time (loading and locating all .pwn and .inc files)

So far that is all I know, but I suggest you doing separate .pwn files because its much more neater and easier to track errors and warnings.

More Information: https://sampforum.blast.hk/showthread.php?tid=356764