The demosite command allows you to demolish/downgrade 1 level of the building located at a specific position in your city. The level or type of building doesn't matter with demosite, so be careful you don't put in the site id# for a level 10 building you wanted to keep.

Position IDs are as follows:

For renovating a newly capped npc, the position IDs are as follows:

CategoryCommands CategoryCity