1.Build a security house (Note:The ideas are all for Minecraft)
2.Build a Redstone operated metro
3.Build A TNT machine
4.Make a firework launcher
5.Make a roleplay powered by redstone
6.Build a Infinite time loop trap to troll players (the infinite time loop trap requires command block!)
7.Build a Obby with Redstone
8.Build a Npc town
9.Build a Piston door
10.Build a piston vault door
11.Build a lift
12.build a automatic door
13.build a automatic piston door
14.build a supermarket with Redstone npcs and other redstone things
15.Build big ben with a working clock
16.Build a NPC city with redstone operated NPCS
17.Make a redstone computer and mouse
18.Make a redstone operated prison
19.Build a redstone operated air conditioner
20.Make a redstone operating advertisement
21.Build a trap with redstone to troll players
22.Rickroll someone with redstone