When you draw a slumber tile whilst in the Dreamworld and this tile spawns an entity, do your Dreamers get catapulted from the Dreamworld to the Dreamscape to encounter the entity?
Is your question specific to Dream I-02? If not, 'yes' is the answer, and see the other threads on this general question: https://www.etherfields-secrets.com/forum/slumbers/getting-started-after-the-tutorial-dream
https://www.etherfields-secrets.com/forum/official-faq/when-do-slumbers-start