World 4, "Time and Place," introduces a significant new mechanic: time is tied to specific areas. Within certain designated zones, Tim can rewind time, but outside these zones, time flows normally and cannot be manipulated. This creates puzzles that require careful planning and execution, as you must strategically move between rewindable areas to solve challenges.
The puzzle pieces in World 4 are often located in ways that force you to utilize the rewind zones effectively. You might need to activate a switch in a rewind zone, then quickly move to a platform that is only accessible while time is rewinding. Conversely, some puzzles require you to bring an object from a normal-time zone into a rewind zone to manipulate its state.
Enemies in this world behave differently depending on whether they are within a rewind zone or not. When in a rewind zone, they will move backward with Tim. Outside of these zones, they will move forward normally, and their actions cannot be undone. This duality is key to solving many of the puzzles, as you might need to lure an enemy into a rewind zone to reposition it or use its forward momentum outside of a zone to trigger a mechanism.
A common puzzle type involves timed doors or platforms that only operate when time is rewinding. You'll need to position yourself within a rewind zone, activate the mechanism, and then quickly exit the zone to reach the newly opened path before time reverts. Conversely, some mechanisms might only activate when time is flowing normally, requiring you to lure an object or enemy into a normal-time zone.
The level des often features intricate arrangements of rewind zones and normal-time areas. You'll need to observe the boundaries of these zones carefully. Some puzzles might require you to carry an object from one rewind zone to another, or to use the transition between zones to your advantage. Mastering the interplay between these distinct temporal zones is essential for collecting all the puzzle pieces in World 4.