Template:Infobox map

From Quake Wiki

HELP! I want to hide rows of the table if the information doesn't exist, but I can't get it working. I've tried basically everything on this page: http://en.wikipedia.org/wiki/Wikipedia:Conditional_tables
{{{title}}}
[[file:{{{image}}}|thumb|center|320px|alt={{{filename}}} - {{{title}}}]]
Filename {{{filename}}}
Author {{{author}}}
Supported modes

Single-player
Coop
Deathmatch

Monsters {{{monsters}}}
Secrets {{{secrets}}}
CD Track {{{cdtrack}}}