Here is where to place the files in this zip

vmine01.pcx	-	Freespace/Data/Maps
vmine02.pcx	-	Freespace/Data/Maps
vmine1.pof	-	Freespace/Data/Models

You will need to write your own ships.tbl entry to use this model,
or rename it so it replaces an existing model
Try 'navbuoy' and then place a Terran navbouy FRED.