The kitchen will be ordered this month. I have a few more questions.
The baseboard is exactly 8cm high; according to various videos, you should install the wall rail at exactly 82cm from the bottom edge or so because of the wall rail. Before that, you should also measure if the floor is level, so that an 8cm baseboard can be ensured everywhere.
Would you measure and build exactly or rather leave, for example, 8.5cm space, since otherwise, the baseboard would have to be shortened.
If you use the wall rail, the carcasses are only placed on the feet at the front; can you still mount feet at the back for better stability?
Do I understand correctly that Ikea does not have wall connection strips but simply uses normal end panels that you have to or can saw individually and then probably just attach with an angle bracket to, for example, a tall cabinet?