Studying use of 'template' option in templates

{{User:DangerReport/Heckworthy Towers|template=User:MobilePhoneMastBot/DRDFormat|suburb=Santlerville}}

produces

Santlerville;unknown;MR2Di4 (talk) 07:46, 21 July 2022 (UTC)##

{{User:DangerReport/Heckworthy Towers}}

produces

(77,25) (mpm-ic) (update)
(mast statuses) (statuses)

Heckworthy Towers
unknown

MR2Di4 (talk) 07:46, 21 July 2022 (UTC)

Studying ifdef and ifndef

1: {{{test1Result}}}

2:

ifdef:
1: {{{test1test{{{test1test|}}}|{{{test1Result}}}}}}

ifndef:
2: {{{test2Result{{{test2test|}}}|}}}