Source: [Skip to content](https://nextlevelbuilder.io/courses#main) [Next Level *Builders*NLB](https://nextlevelbuilder.io/) [Courses](https://nextlevelbuilder.io/courses)[Directory](https://nextlevelbuilder.io/build-with-us)[Leaderboard](https://nextlevelbuilder.io/leaderboards)[Blog](https://nextlevelbuilder.io/blog)[Pricing](https://nextlevelbuilder.io/#pricing)[Build with us](https://nextlevelbuilder.io/build-with-us/instructions) EN EnglishVI Tiếng Việt [Sign in](https://nextlevelbuilder.io/sign-in?callbackUrl=/profile)[Join](https://nextlevelbuilder.io/#pricing) [**Courses**III](https://nextlevelbuilder.io/courses)[**Directory**IV](https://nextlevelbuilder.io/build-with-us)[**Leaderboard**IV·i](https://nextlevelbuilder.io/leaderboards)[**Blog**IX](https://nextlevelbuilder.io/blog)[**Pricing**VI](https://nextlevelbuilder.io/#pricing)[**Build with us**VII](https://nextlevelbuilder.io/build-with-us/instructions)[**Sign in**→](https://nextlevelbuilder.io/sign-in?callbackUrl=/profile) EN EnglishVI Tiếng Việt SystemLightDark [Join the membership](https://nextlevelbuilder.io/#pricing) RA 14h 29m 43s · Dec −62° 40′ IIIObservatoryM42 · RA 05h 35m · Dec −05° 23′ # Build sessions you can *watch again*. Recorded build sessions. Buy a single video, or join VIP to unlock every one. Obs. pending · no transmission yet ## The first session is still in orbit. Videos land here as soon as they are published. VIP members unlock every one of them. Until then, the reading list alongside is open to everyone. 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