Venice Biennale 2025 curator Carlo Ratti’s name for “a brand new strategy to authorship”[1] within the context of structure is one acquainted to college students attending Ciudad Abierta de Amereida in Chile — the “Open Metropolis”. Simply outdoors Valparaíso in a coastal dunescape, a group of poets, sculptors and designers have been bodily and conceptually setting up their group collectively for round 60 years. Ciudad Abierta can also be a classroom and design laboratory for the structure faculty at PUCV and, over this time, lots of of the open metropolis’s residents, college students and guests have contributed to the creation of an alternate actuality.
The positioning is recognised traditionally for its expressive architectural type, an enigmatic bric-a-brac deconstructivism influenced by the contributions of live-in philosophers and poets, in addition to annual journeys the college undertakes known as “travesías”, which try to find a way of belonging and id in South America. However maybe extra important is the sheer longevity of the mission, profitable in persevering with its optimistic imaginative and prescient over a number of generations, resisting the imperatives of the up to date neoliberal college and, earlier than that, the blunt austerity of a navy dictatorship. Collective members of Ciudad Abierta meet each week to think about and strategise the continuation of their group and in addition to share lunch and chat collectively, taking turns to prepare dinner for as much as 50 individuals each Wednesday for over 40 years. This organising and group power additionally permits the college to proceed to adapt, presently with a brand new and renewed concentrate on pure constructing expertise and social housing. This kind of “collective intelligence” has been acknowledged with the inclusion of Ciudad Abierta within the Venice Biennale, showcasing a stay studio mission known as Hospedería del Teatro — a rammed earth group theatre and customer housing designed and constructed by a revolving physique of professors, college students and guests to the faculty.
Right here in Aotearoa, pre:fab platform is a bunch of constructed setting lovers additionally experimenting with new types of authorship for architects. pre:fab thinks of their platform like a report label, with artists conspiring to provide work — individually, collaboratively and collectively — that contributes to the creation of a shared id or model, thereby uniting the collective as a self-reinforcing cultural manufacturing manufacturing facility, by which its members are the unbiased authors, preliminary viewers and first promoters of their artistic work.
pre:fab was included within the Venice Biennale this yr throughout the contribution of The Structure Foyer[2] “Organizing within the Foyer”. The Foyer interviewed organisations all over the world that target the company of structure employees, gathering insights about why architects develop into organisers, what structure employees are up towards, how organisations place themselves in relation to conventional establishments like institutes and universities or the biennale itself, and what a hopeful imaginative and prescient for the way forward for structure employees may look like.
Within the interview screening on the Biennale, pre:fab members spoke in regards to the important position Te Ao Māori has in shaping not solely the constructed setting but additionally the basic strategy of our pondering and organisation round establishments. We spoke about pre:fab’s experiences with the NZIA and the way we have now labored to fill gaps left by the institute, or problem their strategy the place wanted — pre:fab has run free options to the NZIA’s in:situ convention, produced grant purposes for collective housing, made a submission on licensure laws, and ran for president of the NZIA, presenting a whole imaginative and prescient for reshaping the institute to their board. We additionally talked about how pre:fab’s focus is in supporting the work and initiatives of our members, and the concept dedicated organising is barely sustainable when this assist is consciously designed and ritualised, as within the instance of the 60 years of collective manufacturing at Ciudad Abierta de Amereida.
Whereas dwelling in Chile final yr, members of pre:fab Leonard Hobbins and Tessa Forde started working on the Hospedería del Teatro mission, prototyping rammed earth development with the mission chief Andrés Garcés (Profesor, Escuela de Arquitectura y Diseño, Pontificia Universidad Católica de Valparaíso) and trainer and resident at Ciudad Abierta, Rodrigo Daine (Profesor asistente, Escuela de Arquitectura y Diseño, Pontificia Universidad Católica de Valparaíso). Right here, we requested Rodrigo and Andrés about their experiences engaged on the development of the mission and presenting the mission for the Biennale in Venice.
Glossary of phrases
La Ciudad Abierta – The “open metropolis”, an intentional group close to Valparaiso set in 200 hectares of arid dunescape on the coast that was fashioned 55 years in the past by a bunch from the structure faculty at PUCV and has operated as an experimental dwelling, constructing and instructing website.
PUCV – Pontificia Universidad Católica de Valparaíso is the college from which college students and lecturers from the college of structure and design based La Ciudad Abierta.
Travesías – Annual journeys the college undertakes that try to find a way of belonging and id in South America. The primary such journeys had been undertaken by the founders of the open metropolis and knowledgeable their sited and interdisciplinary architectural philosophy. At this time, lots of of scholars from PUCV undertake travesías every year, and a map of all of the previous travesías covers most of Chile and a big a part of the continent.
Hospedería del Teatro – Hospederías roughly translate to ‘guesthouses’. Within the open metropolis, they’re usually homes the place open metropolis residents stay but additionally locations for visitors to remain, they usually usually present a second operate to the group. On this case, the Hospedería del Teatro will incorporate in its design a full scale 8x8x8m theatre area the place the group of Ciudad Abierta can attend and carry out theatre productions.
Agora – Primarily based on the traditional greek public gathering area, in La Ciudad Abierta the Agora is a landscaped sq., demarcated by sculptures at every nook, the place the group gathers to make vital choices collectively, similar to whether or not to confess a member of the company to develop into a full-time resident or whether or not to undertake a brand new constructing mission.
Acto poético – The origin level of a mission on the open metropolis, the mission collaborators compose a poem that defines the sector of investigation for the work. This occurs by way of a ‘poetic act’, a form of sport or efficiency that engages each the bodily our bodies of the collaborators in addition to the panorama the place the mission will likely be sited. Generally that is augmented with architectural armatures or different supplies, similar to cords or ribbons, that outline spatial relationships.
Taller de obra or Taller – The constructing studio at La Ciudad Abierta the place college students from the structure faculty in Valparaíso come to study structure by way of making a constructed work collectively. A lot of the buildings and sculptures on the open metropolis have been constructed by way of this collaborative custom.
La Ronda – a form of free-form group critique and design charette of the mission, the place all affected and even tangentially events can voice their enter on the path of the mission.
La Observación – a Ciudad Abierta course of approach that takes the place of a ‘website go to’, the place each summary poetic cues and bodily qualities that can affect the spatial design of a mission come up or are divined from the panorama.
Cerros – “hills” in Spanish, the cerros of Valparaiso are additionally hillside neighbourhoods. The steep geography of town and historic patterns of growth across the port imply that the decrease cerros closest to the shoreline are the normal centres of colonial wealth, whereas as you ascend into the cerros, buildings and developments develop into much less formalised. The fringes of town within the highest cerros comprise encampment communities with no paved roads or companies.
Tapial – a standard Chilean rammed earth development methodology.
Quincha – a standard Chilean earth development methodology much like ‘wattle and daub’ the place a clay combination is utilized to a picket structural body.
Interview with Andrés Garcés and Rodrigo DaineThe following interview has been translated, edited and condensed.
pre:fab (PF): Curator Carlo Ratti grouped members on this yr’s biennale as representing completely different sorts of “intelligence”, together with your mission Hospedería del Teatro, in addition to pre:fab’s contribution with The Structure Foyer, included underneath the class of “collective intelligence”. How do you perceive the significance of collective intelligence within the growth of the Hospedería mission, and within the ritual practices of Ciudad Abierta extra usually?
Andrés Garcés: My expertise of La Ciudad Abierta is that it was born as a mission that, from its origin, had a collective nature. There was an interdisciplinary imaginative and prescient among the many founders, a shared outlook between architects, artists and poets that comes from the origin of La Ciudad Abierta. That appears to me a elementary side.
One other is that La Ciudad Abierta was based not solely by professors of the structure faculty but additionally by college students. The varsity itself [at PUCV] was based in 1952, however in mild of main occasions in Chile — such because the 1960 earthquake within the South of Chile — a type of collaboration of professors and college students was provoked within the reconstruction of the area.
So, there have been a sequence of earlier experiences that gave form to a means of working — what we may translate as “pondering by way of doing.” In different phrases, an strategy the place architectural thought is inseparable from architectural making, from constructing the work itself. I imagine that has all the time been on the base of La Ciudad Abierta from its origin.
For that reason, a big a part of the works had been created by way of this equation. If I needed to put it into numbers, maybe 80 per cent of the constructed works at La Ciudad Abierta emerged this fashion: from the initiative of 1 or two professors or members of La Ciudad Abierta — typically over a few years — they might be joined by contributions from design studios or college students on the faculty. The scholars would develop a proposal, and later the work can be constructed.
Leonard Hobbins
So, that lies on the origin and coronary heart of the proposal of La Ciudad Abierta. After all, this hasn’t all the time been the case. It’s not a set or absolute situation. The truth is, La Ciudad Abierta was born from a scholar motion in 1967. In a manifesto written by Godofredo Iommi along with professors, they declared that the college was now not a spot of true examine — it had been co-opted by different pursuits, whether or not political, partisan, financial or narrowly tutorial. It was crucial, they argued, to exit and search for an “open metropolis” [La Ciudad Abierta] the place life, work and examine could possibly be practiced freely. That manifesto grew to become a guideline and from 1968 to 1970, they sought out a spot the place that imaginative and prescient could possibly be constructed.
These parts are essential for understanding why immediately we proceed to take care of this rhythm, this fashion of working. Fifty-five years have now handed since 1970, and alongside the way in which, there have been many various methods of constructing La Ciudad Abierta.
One elementary side is that each work constructed there should go what we name an approval in “Ágora”, a collective approval from your complete group. Any private initiative is topic to the group’s approval and it’s within the Ágora that it’s outlined and determined that the work may be made.
As soon as it’s authorized, an acto poético [a poetic act] is carried out. That is the important ceremony of La Ciudad Abierta, led by the poets however involving the entire group. I might say that in these acts, the poetic foundations of the work are drawn out. These are usually not essentially formal points, neither is it like laying a cornerstone, however quite a dimension that illuminates a mirrored image on the entire artistic means of the work.
Having outlined this, a taller de obra is fashioned. Participation is freely accepted — often members of La Ciudad Abierta but additionally invited visitors. This taller periodically invitations everybody to la ronda [a kind of free-form community critique and design charette] in order that the mission is handed by way of reflection by the broader group.
That is mainly the road of motion. Generally it really works, typically it doesn’t. Generally la ronda gathers, different instances not. That’s merely a part of the pure circumstances of the group, nonetheless, we strive to make sure that the method is upheld.
A piece in La Ciudad Abierta may take two, three, 4, even 10 years to finish, or it’d stay unfinished. The dimension of life in La Ciudad Abierta is all the time topic to this artistic course of unfolding. Personally, I ask myself, “Why do I need to construct the Hospedería?” It’s not as a result of I want a constructing to stay in proper now. It’s as a result of I need to train that means of artistic freedom — to think about it slowly, to provide ourselves on a regular basis on this planet for the work to return into being.
Rodrigo Daine: This theme of collective intelligence, intelligence being the general focus of the Biennale, from the angle of the college and my very own expertise, all the time comes by way of the taller, and thru the ronda.

Leonard Hobbins
Particularly within the case of Ciudad Abierta, it’s about placing your self in the identical artistic horizon together with your collaborators, throughout all ages — lecturers, college students, whoever. Each concept emerges from, and with, one other on this horizon. Generally it begins with a poetic precept, a sport, or one thing else on this class. However, sooner or later, one thing extra concrete seems, an concept that, though it nonetheless continues to vary, isn’t an error — it’s an evolution. It comes by way of repeated makes an attempt, persistence and a sure artistic uncertainty. However, on the identical time, abruptly the mission can take form. You need to ship, to make a mannequin, and the remaining is discovered alongside the journey.
So the expertise of collective intelligence, a minimum of from the ronda and from what I’ve seen, is like this: you begin with a really clear origin level, and from there you retain transferring ahead, whereas protecting that precept in thoughts however what arises alongside the way in which is born from a sure instinct, and that’s the potential of the collective, as a result of everybody contributes one thing — and people contributions are utterly horizontal.
PF: What was your impression of the curation of this yr’s biennale as an entire? What was your biggest studying out of your expertise of visiting and being included within the biennale and the way will that affect your observe going ahead?
Andrés Garcés: Nicely, there’s one thing right here as effectively that carries a form of historic weight. Each the Faculty of Structure [at PUCV] and La Ciudad Abierta, from their beginnings up till the Nineties — let’s say up till 1996 — had been considerably remoted from the skin world of structure, and this date marked a form of milestone.
That yr, the college was invited by the Faculty of Architects of Barcelona to contribute an exhibition. At the moment, most of the founders had been nonetheless alive, not all however a superb quantity. Nonetheless, on this invitation, an inside reflection was produced about whether or not what La Ciudad Abierta was, in that second, could possibly be communicated to the broader world, whether or not it may actually be recounted in different contexts.
I used to be educated, fashioned, in a faculty the place the connection with the world was considerably cryptic. The older founders, once we informed them we needed to start the method of doctoral research, didn’t need us to do it, particularly not overseas. They stated: “Why? All the things we do, every thing price studying, is already right here in La Ciudad Abierta. There’s no must go anyplace else.” It was a really self-serving outlook.
The varsity had all the time held exhibitions each 10 years on the Nationwide Museum of Positive Arts, however with a particular twin goal: to current our work inside Chile, to wider society, but additionally to replicate internally on what the college had completed over the earlier decade. Nonetheless, in a means, the college was nonetheless very reluctant to participate in biennales or exterior exhibitions. We not often accepted invites to structure biennales, just like the structure biennial in Santiago, we participated very little.
Then there was a shift. Round 10 of us professors started doctoral research, and that inevitably modified issues. The doctorate, at its intrinsic core, is a area of relationships — you’re spending all of your time making references, constructing networks, forming connections. So, from this, we had the 1996 exhibition, then one other in 2002, then the present on the Reina Sofía in Madrid. That was additionally a turning level as a result of it spoke straight about how occasions within the Americas paralleled the European avant-gardes. It prompted deep reflection in regards to the weight of this concept, this mission, that was the college in addition to La Ciudad Abierta. So, the thought to take part within the Venice Biennale is preceded by this sequence of exhibitions by which we have now participated, which constructed up a form of momentum for what we had been doing.
It’s additionally true that we don’t have a business construction that pressures us to be in biennales, in contrast to unbiased artists, for whom, in some methods, biennales function bridges to a sure status. So it has been troublesome for us to grasp that to take part in biennales is one thing transcendent as a result of it places what we do into dialogue — it places it into reflection.

Leonard Hobbins
On this sense, I discovered it vital, in immediately’s world, to see whether or not what we’re doing right here carries weight. Generally we imagine it does, however we don’t actually know. La Ciudad Abierta is extensively identified and printed in lots of locations however we need to present a little bit of what we do now genuinely, as a result of typically when individuals discuss it, they’re speaking a few Ciudad Abierta of the previous. When individuals go to, they need to see works from 20 or 30 years in the past — the cemetery, different older works. So it was vital to deliver ahead a brand new concept of labor: on the one hand, the collective course of, which is essential and, on the opposite, a priority that has not been very current in La Ciudad Abierta beforehand — materials sustainability of issues. We’ve got tremendous fascinating ideas like observación in regards to the relationship of the work to its website, about the concept the work ought to emerge from the place. However we don’t have a transparent place on materiality — we concentrate on what we imply by “place” in spatial phrases however not materials phrases.
That’s the place this Biennale provided us one thing very worthwhile: reflection on new paradigms of how we relate to position, particularly by way of materials. That struck me as essential, to go there with the perspective of observing.
Our participation on this biennale is modest, it’s fairly small — it’s circumscribed to the curator’s reflection — however, seeing all of the those that participated on this course of, on this reflection, was tremendous fascinating. And we may solely see little or no! We solely had about 10 days, which was nowhere close to sufficient to take all of it in.
What I realised is that what we’re doing right here — regardless of being so removed from every thing, Chile is such a peripheral nation, and New Zealand, too, maybe — Chile is on the margins globally, however we’re nonetheless doing fascinating issues, we have now superb architects. At this Biennale, for instance, there was Pedro Alonso’s well-positioned mission and Alejandro Aravena’s social housing proposal, which used supplies able to absorbing carbon.
These are vital contributions. However, for La Ciudad Abierta and the college, the query is: are we actually a part of that international dialog? That’s why participation appeared so vital to me — to check whether or not what we’re doing continues to be related, and whether or not it connects to the brand new collective processes taking place immediately.
And I imagine, in some measure, it does. For instance, whereas there have been tasks working with earth utilizing prefabricated techniques or computer-generated techniques, there was nothing fairly like what we’re doing right here: incorporating curves into the formwork by hand, producing advanced geometries. Utilizing typical techniques, typical instruments and, regardless of that, producing advanced varieties. In that sense, I felt that what we’re doing right here could be very fascinating and works effectively in dialogue with what was being introduced on the Biennale.
One thing that me was reflecting on the 2 codecs of the biennale and what they produce. On the one facet, there may be the Arsenale exhibition, which has the curator’s official choice reflecting on these three types of intelligence, and we’re included on this course of. On the opposite facet, the biennale invitations particular person international locations to replicate on the identical factor, and every nation has to see themselves effectively represented. For instance, one case I discovered fascinating, maybe a little bit typical, extra conservative let’s say, however I discovered the proposal fascinating and coherent, was Spain’s pavilion. I believed it was good. They invited 16 places of work, collectives, and so forth., to indicate what they’re doing within the nation with regard to resilience, processes of regeneration and recycling. Which was to say, “Spain is engaged on this”.
In different circumstances, the nation pavilions leaned extra towards performative installations, the place the nation’s curator used the Biennale as a possibility to place ahead a private inventive proposal. At instances, this appeared a bit weak or very summary. For my part, the Chilean pavilion fell considerably into that class: sure, it introduced an issue, however it didn’t articulate clearly what position architects ought to play in confronting it. And that, to me, is prime. The distinction between an artwork biennale and an structure biennale is that structure carries a political and social accountability in entrance of the world. In spite of everything, structure and development are chargeable for round 38 or 39 per cent of carbon emissions worldwide. The Biennale is subsequently an important second to replicate on local weather change.
In that sense, the three “intelligences” proposed by the curators — synthetic intelligence (which itself consumes huge quantities of water and power), collective intelligences and pure intelligences — pose pressing questions: what’s our response as architects? How can we interact collectively? How can we perceive nature once we design?
That’s what I discovered most vital and highly effective in regards to the Biennale. However, in lots of circumstances, the works introduced stopped at framing the issue, with out providing a transparent architectural response. That left them feeling extra ambiguous, extra like artwork installations than architectural proposals. That was my impression.
Rodrigo Daine: My first impression, bodily talking, got here from small installations. Venice was full of those tiny installations, largely about local weather change, sustainable supplies and experimenting with new varieties utilizing the identical supplies. In a means, every set up introduced us again to the origins — when people had extra direct contact with nature, with cycles, with a extra delicate consciousness of place. Every nation tried to indicate one thing of this.
When the curators approached the theme of “intelligence”, they divided it into three giant pavilions, every about 100 metres by 50 metres. Every pavilion had its personal theme. One was the Pavilion of Pure Intelligences, which centered on pure parts and processes, connections with supplies, and work with communities. Then there was the Pavilion of Collective Intelligence, the place many of the tasks had been fascinating as a result of they had been interdisciplinary. These tasks concerned collaborations with communities, craftspeople and completely different studios. Right here, what mattered most was how the mission was born, quite than the mission itself or its closing type.
Lastly, there was the Pavilion of Synthetic Intelligence. The concept was that humanity now has a brand new digital device that contributes to creativity, to processes, and all through each part of design. That was highly effective however, additionally, unsettling as a result of in some circumstances it changed duties often performed by people. So, the query grew to become: to what extent do the collective, the person, the pure, and the bogus intersect? Every pavilion confirmed a special side of this rigidity.
Personally, I used to be very centered on what was being performed with earth. Spain introduced one thing associated to earth. Australia additionally. And Turkey — Turkey was unimaginable. That they had a listing that confirmed all their processes and makes an attempt: completely different supplies, industrialisation strategies, varieties, strategies. Not simply 3D printing, which was a significant development there, however many different strategies: rammed earth, adobe, quincha. Turkey appeared to be the nation that the majority significantly engaged with uncooked earth development, greater than others proposing new methods of dwelling with earth — utilizing each extra industrialised and fewer industrialised processes, even modular ones.
For me, that was highly effective. And it related on to what we’ve been doing within the taller with the Hospedería del Teatro mission. Not directly, it put us on the forefront, particularly in our work with rammed earth.
Briefly, how will this affect my observe? Primarily by reminding me to maintain experimenting, to maintain testing — simply as I noticed there, and to always remember the origins. International locations like Mexico and Australia additionally addressed ancestral or unique strategies and carried them ahead into innovation. They didn’t overlook their previous, however superior with it into a brand new current, giving solutions with historic consistency that additionally labored in their very own contexts. Mexico, for instance, revived the chinampas — floating islands used for cultivation. That they had been used 300 years in the past, and now they reappeared within the Arsenale corridor and within the lagoons, to indicate that whenever you make these connections, you possibly can innovate.
At an educational degree: in Chile, earth development isn’t taught as a method inside structure. It solely seems in restoration programmes, heritage research or in fields like engineering and development. Solely just lately have two or three universities began post-graduate tasks that contain earthen development — on the College of Chile, the College of Talca and, now, a brand new analysis centre in La Serena. However it’s simply starting.
On the legislative degree, there are nonetheless no constructing codes for earth, despite the fact that a lot of Chile’s historic structure is constructed with it. There are gaps — between what exists, what universities train and the rising challenges. Progress is being made, however slowly, in contrast with what we noticed on the Biennale. For example, Turkey is 10 years forward of the place we’re. That reveals us a doable future, one that claims: “Sure, it’s viable, it’s doable, we simply must preserve experimenting.”
PF: Why was “tapial” [a traditional Chilean form of rammed earth construction] chosen for the Hospedería del Teatro mission?
Andrés Garcés: There are two causes. One is a private reflection on structure. I directed the tasks division on the faculty for nearly 15 years, engaged on public tenders for ministries and municipalities — every thing from the Ministry of the Setting to the Ministry of Housing and Urbanism. All through Chile North and South.
For example, after the 2010 earthquake, I labored on reconstruction within the city of Chanco within the Maule area. Perhaps you handed by way of whenever you travelled south — close to Pelluhue. Chanco is a small city close to the coast. About 80 per cent of its homes collapsed within the quake so I used to be commissioned by the Ministry of Housing and Urbanism to design new social housing.
These had been constructed by way of an “assisted self-construction” programme, that means households participated in constructing their very own homes. However Chanco had heritage standing so, alongside the essential funding for social housing, there was an extra allowance for heritage concerns. The unique homes had been giant adobe mansions — 300 or 400 sq. metres, a part of the native agricultural tradition.
After the earthquake, they’d to get replaced with 55–60 sq. metre concrete block homes. This was a continuing contradiction: a form of architectonic discount of huge adobe properties to small, industrialised items, whereas attempting to protect one thing of their heritage — whether or not scale, decoration or format. It was a troublesome mission, in that there was a big website with a façade 40 metres lengthy however the liveable areas behind it had been tiny in comparability.
Past the technical supply, the mission compelled a private reflection on the way in which “social” development tasks are supervised by the financial and political goals of industrialisation. Social housing is deeply tied to trade in all its dimensions: the entire system is conceptually tied to trade and depends on these preparations to operate.
For instance, one factor that occurred in Chile was that each one the constructing materials provides had develop into monopolised by giant chains like House Middle and Simple. Native {hardware} shops went bankrupt as a result of they had been unable to entry supplies.
This created a lifecycle means of development that couldn’t be sustained. The entire concept of “self-constructed” social housing grew to become not possible as a result of the supplies had been now not out there regionally.
So there’s a giant drawback: trade delegates the accountability of constructing and supplies to a macro-process. If I must construct a selected wall, I’ve no alternative however to make use of 50 luggage of cement that, let’s say, arrive from the intense South of Chile, after which there is a gigantic carbon footprint which comes with that.

Leonard Hobbins
In all of the designs we did, this weighed on me as one thing architects are usually not all the time aware of — that we’re creating one thing that passes alongside an extended projected line, on which arrives supplies that come from “I-don’t-know-where”.
So, round six years in the past, I started incorporating eco-design ideas into the instructing of our studios, even into the travesías. In 2019, I used to be invited by the Kawésqar group — an indigenous canoe-going individuals from Patagonia — to develop a grasp plan, together with an ethno-scientific station, a lodge and a path for the group. For that mission, I invited a good friend who’s an skilled in round financial system to assist us deliver eco-design ideas into the very first levels of planning.

Leonard Hobbins
In parallel, one other vital side was a lot earlier, I constructed my very own home within the south of Chile, which you will have visited. Right here, one other paradigm was provided to me in that the home contained no concrete parts in any respect. All the things was wooden — even the muse posts had been set straight into the earth. The one industrial parts had been the glass panes and the fixtures. And the wooden was all native. The truth is, the entire supplies got here from, or had been fabricated inside, a 15 kilometre radius of the home. The carpenter lived 10 kilometres down the highway and he sourced the wooden himself from the identical city, and different neighbours additionally equipped timber straight from their land.
This gave me a way of closeness to the fabric and so, within the Kawésqar mission, I had the concept the mission ought to use solely native, native timbers. However my good friend, the skilled in round financial system, challenged me: “Why not use plastic?” he stated. From the eco-design perspective, plastic could possibly be extra sustainable by way of sturdiness. If you’d like a constructing to final 100 or 200 years, then the fabric should have that lifespan. So, though I imagined the native timber may cut back the carbon footprint related to transport and so forth., if we extrapolate to say everybody will use solely native wooden, nonetheless, the doable extermination of native forests can be a way more potent drawback.
That made me rethink my assumptions. Generally the sustainable alternative is native; different instances it’s imported. It isn’t orthodox. It isn’t so simple as saying, “I stay in concord with the earth, I take advantage of solely what’s at hand.”
I feel that is vital to deliver into the reflection of the college and the formation of the scholars. This ought to be mentioned within the studio, not solely that college students ought to simply design a phenomenal mission — they need to assume critically about every thing that it means to make a mission.
That’s the place I made a decision to take this expertise of the structure faculty studios at La Ciudad Abierta, and alter the paradigm. I stated “let’s get out of this, let’s get out of this technique by any means.” Once I arrived on the faculty as a scholar, Boris Ivelic [one of the founders of the open city], who you already know effectively, informed me: “To vary life, you could change your life.” It’s a phrase tailored from Tolstoy. It’s good, it’s distinct from this concept that to vary your life, you need to change the world, which is a way more political imaginative and prescient, as a substitute to vary my life, I simply have to vary myself.
However I nonetheless have one foot in every world. My life fluctuates between the system and being outdoors the system. I all the time needed to work in communities, since I used to be small. In highschool, I created a group to work within the cerros in Valparaiso and, once I got here right here to structure faculty at 19 years previous, I nonetheless had this identical concept and I went for some time to stay in a naturist commune within the South of Chile. They invited me to be a part of their commune and depart every thing behind. “Come and be a part of us right here and we are able to work collectively”, they stated. “We’ll work in agriculture and be naturists”, et cetera. And so I might say the choice to vary my life was out there, I needed to decide, no?
Nonetheless, I felt that this modification, for me, wanted to occur by way of the observe of structure, and La Ciudad Abierta confirmed me how this was doable: to stay in a group, and that structure could possibly be a option to assemble group. This was the enter I may give as an artist, as an architect.
And, on this sense, tapial has very particular attributes, the concept what you will have out there from a spot can remodel itself into the work. It’s a particular logic that enables the work to interrupt from the method, the chain of industrialisation. It lets you come to a website the place you need to construct, extract the uncooked materials from the location, and to provide it a type. That is distinct from different earth development strategies, similar to quincha, the place ultimately you might be designing an important timber construction, you make the picket display parts, which let you make the varieties you need. However, to me, it appeared extra fascinating that it’s doable to work simply with the earth, earth and water within the right proportion, and with this identical filth you possibly can create your type. This I discovered fascinating.

Provided
Right here in Chile, we have now issues with earthquakes, so there may be all the time a form of background worry of earth development with no complementary structural supplies collapsing. So, we’re additionally investigating how, with out including another structural materials, by curving sections of rammed earth wall, we are able to counteract moments of inertia within the wall as soon as it’s accomplished. There’s a precedent for constructing like this right here in La Ciudad Abierta, which is the Palacio del Alba de Elocaso. On this constructing, in addition to the experiments we’re doing now, we’re fascinated with the best way to counteract the results of earthquakes utilizing curved partitions and by including layers of sand within the foundations that transfer and settle with seismic exercise.
This materials has an important the Aristocracy and it’s additionally fascinating that the enter of structure on this development is to design the formwork, to make the moulds. The earth part is sort of a mass, virtually a fluid, a physique that’s reworked utterly. The enjoyable a part of this development is in designing a formwork that has its personal qualities — structural, geometric — there may be an infinite world of doable work right here.
Rodrigo Daine: The usage of earth within the Hospedería got here from two important causes. First, due to the location itself — it had loads of soil appropriate for constructing. And second, as a result of the constructing wanted to sink into the bottom. This got here from the observación — if not, it will be too uncovered to the wind and would require a really heavy envelope. As a substitute, by decreasing it, you protected the work, hid it and created a brand new floor. It grew to become an structure of floor: reshaping the land after which letting these new varieties develop into parts of the mission — on this case, the partitions.

Leonard Hobbins
There may even be a mixture with timber. We’ll most likely use different uncooked earthen strategies like quincha or adobe — we already experimented with adobe blocks. So, I don’t assume we should always limit ourselves to a single approach. As a substitute, it’s about dialogue between them: the place one works greatest, the place one other works higher, and in addition contemplating spatial qualities. That’s been very fascinating. For example, within the final semester of the taller, the scholars managed to construct a minimal ground plan in only a week. Every group needed to produce 4 giant adobe blocks and a fraction of area emerged. It was super.
So earth was chosen, first, due to the location circumstances. However, additionally, due to the problem of working with an financial system of supplies. What all the time stays are the formworks however we’ve discovered the best way to reuse them — from the boards themselves to the faces. It’s been a means of reusing supplies, calculating fastidiously, decreasing prices and reaching one thing huge with little or no. In different phrases: do much less however obtain extra.
That’s been the expertise with the Hospedería. For instance, we did the earthmoving on the location and, by way of this act, the design of the mission modified. That’s the place collective intelligence is available in. We began with an preliminary concept — a poetic act, some spatial standards — however then the mission may change. That’s the fascinating a part of this sort of intelligence: somebody can deliver a brand new concept and, if it’s good, we undertake it. This mission stays open-ended. Though we have now fashions and lots of variations, extra will come. It hasn’t concluded but.
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[1] https://www.labiennale.org/en/structure/2025/Nineteenth-exhibition
[2] The Structure Foyer (TAL) is a grassroots group of architectural employees — architects, panorama architects, planners, designers, college students, and others — advocating for simply labor practices and an equitable (constructed) setting, working largely out of the US.










