Alright if i remember correctly this is how u make a chat box on a wiki here it is.
{{Chat-Box
|borderpx=
|bordercol=
|bgcolor1=
|file=
|filepx=
|picalign=
|username=
|file2=
|filepx2=
|picalign2=
|link=
|chatheading=
|chatsub=
|bgcolor2=
|textcolor=
|text={{{text}}}
}}