Nanobot Loop

Lettered blocks arrive out of order on a conveyor. Stack and remove them with PUSH and POP to reverse their order where needed and spell a word.

Goal

Arrange the conveyor's letter blocks to spell a word.

Controls

Use PUSH to stack the next block and POP to remove the last one.

Feature

Removing stacked blocks reverses their order.

Feature

Later chapters add longer conveyors and a second pile.