drop in
click to enter the world
wasd move · mouse look · shift sprint · space jump · esc release
fire: left-click (hold to auto-fire) · melee: V · break: R · place: F
line: L (anchor, then L again) · fill: B (corner, then B) · cancel: X
undo: Z · redo: Y · block: 1-9, or Q / E / scroll for the full palette
fly mode: G to toggle (space up, shift down) · swim: space in water
third-person view: T to toggle (see your character)