You could add a short animation to the beginning of the next level showing teleporter being destroyed preventing the previous floor from following. Small detail.
#Add animation to start of next level
brave viper
fluid river
That wouldn't make sense lore-wise, these teleporters are one-way teleporters hence why they're smaller and have no pedestal thingy
fluid river
they always broken in the next level
They aren't, they're exit teleporters.
A teleporter has an entrance and an exit