error compiling.

[clinkz96]

 Spoiler

------ Rebuild All started: Project: Neuz, Configuration: NoGameguard Win32 ------

Deleting intermediate files and output files for project 'Neuz', configuration 'NoGameguard|Win32'.
Compiling...
StdAfx.cpp
..\_Common\Mover.h(535) : error C2065: 'MAX_LEGEND_HERO_SKILL' : undeclared identifier
..\_Common\Mover.h(535) : warning C4200: nonstandard extension used : zero-sized array in struct/union
Cannot generate copy-ctor or copy-assignment operator when UDT contains a zero-sized array
..\_Common\Mover.h(536) : error C3861: 'MAX_LEGEND_HERO_SKILL': identifier not found, even with argument-dependent lookup
..\_Common\Mover.h(536) : error C2229: class 'CMover' has an illegal zero-sized array
..\_Common\Mover.h(536) : warning C4200: nonstandard extension used : zero-sized array in struct/union
Cannot generate copy-ctor or copy-assignment operator when UDT contains a zero-sized array
..\_Common\Mover.h(538) : error C2229: class 'CMover' has an illegal zero-sized array
..\_Interface\WndField.h(621) : error C3861: 'MAX_LEGEND_HERO_SKILL': identifier not found, even with argument-dependent lookup
..\_Interface\WndField.h(621) : warning C4200: nonstandard extension used : zero-sized array in struct/union
Cannot generate copy-ctor or copy-assignment operator when UDT contains a zero-sized array
..\_Interface\WndField.h(622) : error C2229: class 'CWndSkillTreeEx' has an illegal zero-sized array

Build log was saved at "file://c:\my source\Output\Neuz\NoGameguard\BuildLog.htm"
Neuz - 6 error(s), 3 warning(s)

what kind of error is that??