Amazon has a Construx Star Trek Worf Building Kit on sale for $2.35 right now. It is an Add on item so it ships free when ordered from Alexa or Prime orders over $25.
Buildable Worf figure with blocky, retro-inspired design
It's an 8-bit invasion when you build and collect your favorite pop-culture icons with kubros! now you can build your own Worf figure block by block, complete with iconic details drawn from the original Star Trek: the next generation character. Featuring the signature gold uniform, Klingon warrior's sash and bat'leth weapon, this collectible figure brings it back to the old school with a blocky shape and retro-fied design inspired by the era of classic gaming. With its signature coin detail on the foot, and arms and head that move, you can pose your work different ways for a showcase-worthy display. Collect all your favorite characters from movies, video games and more, and build your fandom with kubros! ideal for ages 10 and up.