Like what maps are they?
For sure the 343 made maps on Ravine and Impact. Then the rest are community maps. 
Are the forge maps coming in this weeks playlist update?
> Are the forge maps coming in this weeks playlist update?
This is straight from the most recent bulletin.
> We have quite the Matchmaking playlist update planned for next week!
>
> Week of 1/21:
>
> Also premiering is our “Community Forge Test” playlist, which introduces community-made Forge maps into a brand new Matchmaking playlist. These maps have been selected with the assistance of the Community Cartographers as the first batch of community favorites, and this hopper allows you to play a variety of 4 vs. 4 game types, to report bugs and provide feedback that will be reviewed by the Matchmaking Systems Team.
awesome, thanks!
I hope the maps are good!
I wonder if they will wait until late in the week, stating “they are not ready yet” or some other excuse.