Hopper Timer/Clock Minecraft 1.8.3 Tutorial!

One Minute Redstone - Easy Contraptions - Etho Hopper Clock

Knowledge Is Power on Instagram: "What looks like a toy is actually a fully functional timekeeping machine built from pure mechanics ⏱️ This mechanical marble clock was created entirely through 3D printing, and yes—it really works. Instead of gears powered by springs or electricity, the clock uses gravity and carefully timed marble drops to measure time. Each marble represents a unit, released through a precise pathway of ramps, levers, and gates. As marbles move, they trigger mechanisms that co