AI dosnt use Pantherturm, Mortar Bunkers.

Its a little AI bug. On some maps there are destroyed Pantherturm and/or Mortar Bunkers.
AI sometimes repairs it but never occupies it.
A repairing unit could jump in this emplacment after its done.

How about fixing it?

Not true m8.

ive been shot down by AI garrisoned Pantherturms looaads of times. you seem cursed or extremely lucky  8)