User:Vagary/Template:Create infobox/Sandbox

	{{{title}}}
	[[Image:{{{map}}}\|300px\| ]]; {{{map_source}}}
Data 1:	{{{data1}}}
Data 2:	this text displayed if data2 not defined
Data 3:

{{subst:User:Vagary/Template:Create infobox/start | name_param=title | image_param=map | caption_param=map_source | subst=subst:}}
{{subst:User:Vagary/Template:Create infobox/attr|Data 1:|data1| subst=subst:}}
{{subst:User:Vagary/Template:Create infobox/attr|Data 2:|data2|''this text displayed if data2 not defined''| subst=subst:}}
{{subst:User:Vagary/Template:Create infobox/attr|Data 3:|data3| | subst=subst:}}
{{subst:User:Vagary/Template:Create infobox/end | subst=subst:}}

{{{title}}}
[[Image:{{{map}}}\|300px\| ]] {{{map_source}}}
Data 1:	{{{data1}}}
Data 2:	this text displayed if data2 not defined
Data 3: