Roads
cheapie

Advanced modern road infastructure (fork)

Solid Color Blocks
cheapie

Colorable (via unifieddyes) solid-color blocks.

Mesecons Cart Control
cheapie

Mesecons and digilines-controllable rails

Arrow Boards
cheapie

Arrow boards for road construction

Hand Dryer
cheapie

Decorative hand dryers

LTC-4000E
cheapie

Advanced traffic signal controller

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...