How to get and use a command block on minecraft pc (tp)

this is command block. this block is little special, and it can never be found naturally and cant craft it. command block can activated with redstone, just like pistons.

first, create new world or select a world with cheats allowed

once you are in the world type in the following command, which is /give yourminecraft name command_block

then press enter. you will get a command block!

so here are some commands tp command /tp @p x y z --------- colored text /tellraw @a {"text":"Insert Text Here","color":"red"}

to activate command block, you need redstone signal. you can place a pressure plate at the top of command block, put lever or button on command block. you can also connect with redstone dust