Usually if there is a rug or mat or something like that leave it on the ground and set other rugs along its edges to build the floor for these places.
Fallout 4 settlement can t build on floor bug.
For sanctuary as an example i usually run across the bridge to the other side.
I recreated the m16 body as i have just finished a plastic scope kit that is the same as ingame too.
Deleting fallout 4 completely including all related files and re installing without creation club content will fix the issue.
There are a few things you can try first like clearing floor space to ensure you ve got enough room to build the bed but you ll probably find the bed in typical.
To avoid this you need to walk out of the settlement build perimeter a good ways.
But you may find you can t place the beds anywhere even if you have all the requisite materials and if you do you ve stumbled across the fallout 4 bed building bug.
Once built these settlements can be customized extensively.
1 4 this bug with settlement resource numbers changing has happened to me a lot and through testing i ve narrowed down the true cause.
The requires with a figure next to it means that it only does the settlement any good if there s a settler to use it.
As for why you can t build beds the only thing i can think of is that you built too big of a settlement with too few settlers.
In fallout 4 the sole survivor can build and manage their own settlements at various sites around the commonwealth.
The new workshop interface is used to place and connect pre fabricated structures as well as individual pieces walls floors roofs etc letting the player character construct their own home base s as they desire.
Place everywhere introduces it s own set of bugs so i am.
Fo4 deadpool s service rifle mod is my favorite fallout 4 mod to use.
Adding creation club items 1 by 1 until the problem re occurs and repeating the fix is time consuming but for now the only way to isolate the problem.
The settlement bug appears frequently in all platform versions of fallout 4 xbox one playstation 4 and windows.
Fast traveling from within the settlement.
Common frustrations with settlements fixed with what seems like common sense tactics that took me way too long to put together.
Furthermore the settlement bug appears in both modded and unmodded games.
There is no permanent fix or solution to the settlement bug at this time though there are ways to shortly prevent remove it.
The castle is one and i found the same thing with some of the ruined homes in different settlements.