Try:
dm_spawncreatureUsage: dm_spawncreature <creature>
Where: creature is the creature tag of the creature to spawn in.
Description: This function will effectively cause the player to summon the specified creature.
dm_runscriptUsage: dm_runscript <script>
Where: script is the name of the script to run.
Description: This function will run the specified script.
Here is a compilation of
NWN2 console commands that might help you.