Minecraft Classic Game

Desktop
Move: Use W, A, S, D to move forward, left, backward, and right.
Jump: Press Spacebar to jump.
Break Blocks: Use the Left Mouse Button to break blocks.
Place Blocks: Use the Right Mouse Button to place the selected block.
Select Blocks: Use Number Keys 1-9 to switch between block types.
Toggle Build Mode: Press G to switch between building and flying mode in supported versions.
View Inventory: Check the block selection bar at the bottom of the screen.

Mobile
Move: Use the available on-screen touch controls to move.
Jump: Use the on-screen jump control.
Break Blocks: Tap the screen to interact with blocks when supported.
Place Blocks: Use the available touch control to place the selected block.
Select Blocks: Tap the block selection bar to choose a block.