核心的瓶颈首先在于精度问题。目前技术虽然在不断进步，但在打印精细结构或大尺寸零件时，依然难以达到高精度装配所需的公差要求及优秀的表面质量要求，这直接导致了打印件难以直接作为最终功能部件使用。
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Despite being regarded as one of the greatest role-playing games of all time, The Elder Scrolls III: Morrowind disappointed some fans upon its release in 2002 because it didn’t match the colossal scope of its predecessor, The Elder Scrolls II: Daggerfall. Almost immediately, fans began modding the remaining parts of the series’ fictional continent, Tamriel, into the game.
I haven’t profiled how much better bubbletea v2 would be for this game. My intuition is that bubbletea v2 should be almost as bandwidth efficient as my implementation but non-trivially slower.