Dreaming of an interactive theme park or warehouse can be quite rich in symbolism and meaning. Here are some interpretations of the elements you've described:

1. Theme Park and Playfulness: A theme park often represents a desire for fun, creativity, and escape from the mundane aspects of life. The interactive nature of the park suggests that you might be seeking new experiences or ways to engage with your surroundings. It could indicate a longing for adventure or a need to embrace your playful side.
2. Whimsical vs. Scary Rooms: The contrast between whimsical and scary rooms might reflect the duality of your emotions or experiences—joy and fear. It suggests that you might be navigating through different aspects of your life, where some situations feel playful and light-hearted, while others evoke anxiety or dread. This duality can also symbolize the unpredictability of life itself.
3. Grandfather Clocks and Time: The presence of grandfather clocks in your dream could symbolize a focus on time—perhaps you are feeling pressured by time or reflecting on past events. The flashing lights and psychedelic imagery might represent a heightened sense of awareness or confusion about how time is impacting your life.
4. The Maintenance Hatch: Discovering an "employees only" area and crawling through a tunnel can indicate a desire to explore deeper, perhaps uncovering hidden aspects of yourself or your psyche. The suburban home at the end of this path might suggest a confrontation with familiar or mundane aspects of life that bring you discomfort, possibly indicating you are grappling with societal expectations or personal issues associated with home life.
5. Movie Set Vibe: The "movie set" feel suggests that you may be questioning the authenticity of your experiences. Are you living life genuinely, or are you playing a role? This could be a call to examine the reality of your situations and the personas you present to others.

Overall, your recurring dream might be urging you to explore various facets of your life and emotions. Consider what areas may feel overwhelming or exciting and how you can integrate these experiences into your waking life for personal growth. Reflecting on these themes may help you navigate your feelings and find balance between fun and fear.