The most compact build possible for Constructors!

• 20 Constructors stacked on a 2x2 base
• Mk. 3 belts and lifts fully contained within structure walls
• Conveyor Pole ladder for maintenance
• Hyper Tube for quick trips to the roof
• Rooftop Lookout Tower
• Hyper Tube network-ready with 3 Hyper Tube Entrances on roof
• 1 input; 1 output
• All access is through floor

The first-floor foundations sit on pillars, allowing the spire to be placed easily atop other buildings.