@chai2,
I have noticed that many "lucid dreams" operate at simultaneous semantic levels and that this accounts for the weird logic.
For example, a dream about Dr
Green, my dentist involved painting his surgery
green with Barry
Brownleader, a friend from my youth not seen for decades.
The best way to catch these linkages is to write them down immediately on waking as they fade rapidly from consciousness, probably because the "logic" evades retracing.