Examples:

{{Naval}}

{{country data {{{1}}} | naval/core | variant = | size = | name = }}

{{Naval/sandbox}}

{{country data {{{1}}} | naval/core/sandbox | variant = | size = | name = }}

{{Naval}}

{{country data {{{1}}} | naval/core | variant = | size = | name = }}

{{Naval/sandbox}}

{{country data {{{1}}} | naval/core/sandbox | variant = | size = | name = }}