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Decentralized Core and Hexagonal Spaces Shaping Urban Functionality

Authors:
Hongwei Xi, Fan Wu, Hao Zhang, Zhihua Ma
Decentralized Core and Hexagonal Spaces Shaping Urban Functionality

Project in-detail

The decentralized core and innovative hexagonal forms create a versatile urban space that integrates natural elements, enabling a dynamic environment for both office and hospitality functions.
5 key facts about this project
01
Decentralized core design enhances spatial flexibility for multiple functions.
02
Hexagonal forms create dynamic interactions between interior and exterior spaces.
03
Integration of natural elements improves occupant well-being and comfort.
04
Multiple designated zones facilitate diverse user activities and interactions.
05
Strategic layout promotes a strong sense of community within the urban setting.

"Lighthouse — The Direction of the City" is located in the Lujiazui district of Shanghai, an important area known for its collection of tall buildings and business activity. The design takes inspiration from the idea of a lighthouse, serving as a guiding presence amid the complexities of urban life. Centered on multifunctionality, the building aims to meet the diverse needs of its users. It integrates various activities into one cohesive space, fostering interaction among individuals.

Design Concept
The concept brings together a metaphor of a lighthouse within the urban context. This is expressed through the use of hexagonal shapes that challenge traditional forms. By emphasizing layering and interwoven spaces, the design creates a rich and engaging environment. This distinct geometric approach serves not only to enhance visual appeal but also to ensure practical functionality.

Spatial Organization
The building includes several specific areas, such as a Sky Restaurant Floor, Hotel Floor, Office Floor, Lobby Floor, and an Indoor Office Space Close to Nature. Each of these zones is thoughtfully placed to allow movement and encourage interaction among the occupants. The layout supports a variety of activities while addressing the needs of different users. This organization promotes a sense of community, relevant to both work and leisure settings.

Core Decentralization
A key feature is the decentralized core tube, which adds flexibility to the building's design. This choice allows for a more adaptable space that can change with time. By moving the core away from the center, the design fosters a natural integration of various functional areas. This strategy aligns with the need for buildings to adjust to evolving urban environments and user requirements.

Geometric Interplay
The project's strength lies in the creative use of hexagonal forms, which enhance the overall experience. These shapes add visual interest and create a dialogue between the inside of the building and the outside world. The attention given to natural light and views connects the structure to its surroundings, promoting a comfortable environment for users.

Throughout the design, the focus on integrating natural elements indicates a desire to create spaces that enrich daily life. This approach enhances well-being while staying connected to the vibrancy of the urban setting.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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