The copy flipped by in the screen, most of it white letters against red blocks.

His voice rang out as the image of the strange red block filled the screen.

"We can take a quick look through the ground floor of that big red block to the north."

The blue and red blocks perform the same operations as before.

It marked one part with a red block and a U, but otherwise everything seemed to work.

Blinking red blocks appeared on the screen over the images of the ships.

The levels are full of white and red blocks.

The red block was still there, though not in quite such a strong shade.

He sensed the red blocks sliding to meet him across the table.

Another method used to turn red blocks white is to push them into the walls.