You need to be in creative mode in order to input commands into the command block.
You can place blocks but not make them.
No, you can only place and destroy blocks.
Right Click
press 'command' if i were you, i change the minecraft settings so you need to press the button 'c' to place blocks
Minecraft Classic is the only one. Though it is crap and all you can do is place a few blocks and play on crap servers
To place blocks in minecraft, right click. To destroy them, left click.
The two main methods of placing multiple blocks at the same time in vanilla Minecraft are either: Fill Command, type "/fill x y z x2 y2 z2 block" replacing x,y,z with the start locations and x2,y2,z2 with the end location (making a rectangle area). The block should be replaced with any of the Minecraft blocks for example 'stone'. This requires command blocks unless you want to type the command each time and relative coordinates can be used.
right kilk
You right click where you want to place the block
You have to right click
Right click to place blocks. Left click to remove blocks Push B to view blocks.
Classic: Place another block in its place then delete that block. Premium: Same as Classic. Or use a bucket to scoop it out.