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Perforated Metal Structure Integrating Wind Energy with Octagonal Observation Features

Authors:
Leyli Hudayberdyyeva, Sara A S Alsoleh
Perforated Metal Structure Integrating Wind Energy with Octagonal Observation Features

Project in-detail

A perforated metal framework supports an octagonal structure that harnesses wind energy, creating a distinctive observation platform that enhances community engagement and environmental awareness.
5 key facts about this project
01
Perforated metal panels enhance natural ventilation while minimizing material usage.
02
An integrated wind turbine generates on-site renewable energy, supporting sustainability.
03
The octagonal design provides unique vantage points for optimized landscape viewing.
04
Accessibility features include an elevator, making the structure welcoming for all visitors.
05
Educational platforms promote community engagement and awareness of local ecology.

### Project Overview

The Windmill Observation Tower is located in De Smet, South Dakota, an area with significant historical ties to the American prairie. The design aims to honor the region's agricultural heritage while fulfilling contemporary needs as both an observatory and a renewable energy generator. The structure draws inspiration from traditional windmills, combining historical references with modern technology to promote sustainable practices and enhance visitor engagement with the surrounding landscape.

### Architectural Features

The tower features a vertical design comprised of a perforated light gauge metal frame, which minimizes material use while maintaining a strong visual impact. The octagonal base provides efficient load distribution, ensuring stability and aesthetic appeal. Multilevel observation platforms strategically placed at various heights allow visitors multiple vantage points of the landscape, facilitating both enjoyment of the scenery and educational opportunities. A prominent wind turbine is integrated into the design, contributing energy for the tower’s operations and serving as a modern embodiment of the historical windmill.

### Materiality and Accessibility

Steel serves as the primary material for structural support, with light gauge steel used extensively for the frame, and I-beam trusses enhancing structural integrity, particularly in cantilever designs. Perforated metal panels provide natural ventilation and light while minimizing overall material mass, and glass elements incorporated into the observation decks promote transparency and visual comfort. An accessibility-focused elevator system is integrated within the structural framework, ensuring ease of access for all visitors, thus reflecting a commitment to inclusivity in the architectural design.

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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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Buildner's Unbuilt Award 2025
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MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
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