It's a default vbulletin option. vboptions > thread display options > show sim threads and vboptions > message searching options > a couple of places there. Then make sure you do as it says and rebuild sim threads in Update Counters.
It's a default vbulletin option. vboptions > thread display options > show sim threads and vboptions > message searching options > a couple of places there. Then make sure you do as it says and rebuild sim threads in Update Counters.
Similar threads are just placed in the page via a variable (I think it's even called something like $similarthreads). Just move the variable to where you want it in the SHOWTHREAD template.