Let’s just say that on the map 10 Simple Redstone Mechanics you will find a demo room in Minecraft BE. On it, the author collected a dozen simple and very popular mechanisms. At Minecraft Bedrock Edition it is:
Trap for zombies;
Portal to the Land;
Over time, in Minecraft Bedrock Edition, conventional construction ultimately gets boring. And it’s good that you can come across a card like 10 Simple Redstone Mechanics. No third-party textures – only standard mechanics in MCPE.