All the parts

Like a construction-kit manual — all the parts of the three lifts and the dispatcher. Each bag is the same kit taken apart down to its own level, so the bags do not add up: transistors sit inside gates, gates inside chips, chips inside the cars and the dispatcher.

Bag 1

Transistors

Three lifts and the dispatcher down to the bottom: 11,422 transistors.

×5,711

N transistor

×5,711

P transistor

Bag 2

Gates

All the gates, including those inside chips.

×311

NOT

×915

AND

×593

×287

NOR

×103

XOR

×151

NAND

Bag 3

Memory

Latches for the buttons and calls, flip-flops for position, direction, doors and assignments.

×140

SRLatch

×108

DLatch

×54

DFF

Bag 4

Arithmetic and choice

Adders, multiplexers, floor decoders, wide ORs.

×102

×50

×16

MUX2

×73

AND3

×31

OR3

×65

OR4

×31

OR8

×4

DEC8

Bag 5

Blocks

Three cars, the car price (one per car) and the dispatcher.

×3

CAR

×3

COST

×1

DISP

Bag 6

Panel

The clock, reset, 35 buttons, the screen and the chime.

×1

Clock

×1

Switch

×35

Button

×1

Screen

Segment LCD

×1

Chime

Speaker

×1

Power

×1

Ground

Bag 7

Connections

Labels and wires on the canvas.

×738

Labels

×738

Wires