As someone deeply passionate about LEGO, especially the Marvel and Spider-Man series, I completely understand the dilemma of whether to keep a set unopened or to dive into building it. The reference to "TS NA 10012" could hint at a specific LEGO set number or limited edition that collectors treasure. I remember when I first got my hands on a rare LEGO Marvel set — the anticipation was huge, but so was the itch to build and see it come alive. However, I chose to keep mine sealed for some months, appreciating the value appreciation over time. From my experience with LEGO TikTok communities, sharing the unboxing and building journeys has become a huge part of the enjoyment. Many creators discuss the sentimental value behind sets like Spider-Man-themed ones and passionately debate when is the best time to open or sell. The vibrant hashtags like #lego, #legotiktok, and #legomarvel indicate a thriving fanbase that blends nostalgia, creativity, and investment. If you're considering keeping a LEGO set unopened "forever," it’s good to weigh up factors such as rarity, demand, and your personal attachment. Limited runs and special edition sets tend to gain value but also miss the joy of physical assembly. Personally, I find that building the set and experiencing the detailed design adds a layer of satisfaction unmatched by just owning a sealed box. Plus, sharing your builds on social platforms often connects you with like-minded fans and inspires new creative ideas. In summary, whether you aim to preserve a LEGO Marvel Spider-Man set or showcase your building skills, engaging with the LEGO community—especially through TikTok—can enrich your experience and provide insights into the evolving LEGO culture.