Past Presentation Materials
2023
| High Performance Window Installation Brandon Jord | 
| Decarbonizing Through Thermal Energy Districts Mindy Granley and Justin Reid | 
| Systems Thinking and Integrated Design Rachel Wagner | 
| The Joy of Decarbonizing in Homes Dan Wildenhaus | 
| EEBA: Introduction to Carbon Emission Reduction Challenges EEBA: Studying the Impact of Operational Carbon Reductions EEBA: Embodied Carbon EEBA: Cost Effective Decisions to Reduce Carbon Emissions in the Construction Industry Andrew Oding | 
| Extending the Life of a Roofing Assembly Scott Wood | 
| Feeling Hot, Hot, Hot…Water! Dan Wildenhaus and panel members Francois Lebrasseur, Gregg Holladay, and Tim Gaughan | 
| Highly Permeable Membranes Allow Vapor Diffusive Drying and Stop Heat Loss Scott Wood | 
| Having Success With Cold Weather Heat Pumps Bill Graber and Jake McAlpine | 
| A Field Perspective on Balanced Ventilation HRV and ERV Mike Wilson | 
| Location, Location, Location for EV Charging Jukka Kukkonen | 
2022
| Asbestos - Yes, It’s Still Around! Bob Rogalla | 
| Cold Climate Air Source Heat Pumps: A Primer and Launch Pad Rabi Vandergon and Peter Gephart | 
| Hydronics for Low Energy & Net Zero Homes John Siegenthaler | 
| Improving Residential HVAC Performance and Energy Efficiency Jake McAlpine and Bruce Stahlberg | 
| Energy Efficiency, Sustainability, and Climate Action in the City of Duluth Mindy Granley, Mike LeBeau and Alex Jackson | 
| EEBA: High Performance Mechanical Systems for Houses That Work Andrew Oding | 
| Air Management for High Performance, Low-Load Homes Patrick Huelman | 
| 4-Part Heat Pump Design Process Jonathan Moscatello | 
| Observing Building Enclosures Leaking; Heat, Air and Water Using Infrared Thermography Scott Wood | 
| Electric Vehicles and Charging Infrastructure: Why and How? Jukka Kukkonen | 
| Healthy Air in Every Home We Build: Managing Humidity, Air Purity and Ventilation Joseph Hillenmeyer and Chris Howells | 
| Tips for Operational Readiness Jonathan Moscatello | 
2021
| Keys to a Net-Zero Energy Home Patrick Huelman | 
| Project Overcoat: Wall Insulation Upgrade Testing at the Cloquet Residential Research Facility Garrett Mosiman | 
| Managing Building Pressure Differentials in High-Performance, Low-Load Homes Patrick Heulman | 
| All Electric New Homes: High Performance Pathways Phil Anderson, Jake Selstad, Tony Beres | 
| The Benefits of Rainscreen Design Scott Wood | 
| Scaling Up Deep Energy Retrofits in Cold Climates Shawna Henderson | 
| Electric Vehicles and Charging Infrastructure in Minnesota Jukka Kukkonen | 
| Zero-net Energy for the rest of us Rachel Wagner | 
| Air Source Heat Pumps - Technology Introduction Emily McPherson, Alex Haynor, Peter Gephart | 
| Anatomy of a residential air-to-water heat pump system - Part 1 Anatomy of a residential air-to-water heat pump system - Part 2 John Siegenthaler | 
2019
Remodeling
| Asbestos - Yes, It's Still Around Bob Rogalla, Lake States Environmental, Ltd. | 
Solar
| Introduction to Solar Energy Paul Helstrom, Minnesota Power | 
| Advancements in Solar Electric Design and Equipment Christopher LaForge, Great Northern Solar | 
| Renewable Energy (RE) Systems and the National Electrical Code (NEC)—Critical Changes in 2019 Christopher LaForge, Great Northern Solar David Shaffer, MnSEIA Laura Hannah, Fresh Energy | 
| The Many Scales of Solar Electricity and Energy Storage—301 Christopher LaForge, Great Northern Solar | 
| Electric Cars are Coming! What Should Real Estate Owners and Building Industry Professionals Know About Charging? Jukka Kukkonen, PlugInConnect | 
High Performance
| What is Green Building? (And Why Should I Care?) Rachel Wagner, through design | 
| Afton Passive House, An ICF Super Efficient Home: A Case Study Barb and Michael Morehead, PHIUS Homeowners Jay Roettger, Bluff City Builders Inc. Samuel Bontrager, Building Foundry | 
| Zero Energy Ready Home: Are You On Board? Why or Why Not? Brian Wimmer, Rochester Area Habitat for Humanity | 
| Resilient Adaptation of Sustainable Buildings Richard Graves and Liz Kutschke, University of Minnesota, Center For Sustainable Building Research | 
HVAC
| Ventilation: Best Practices for Tight Houses in Cold Climates Patrick Huelman, University of Minnesota | 
| Whole House, Balanced Ventilation: Providing Healthy, Comfortable and Energy Efficient Solutions John Rockwell, Zehnder America | 
| Designing with Heat Pumps in Cold Climates Bruce Harley, Bruce Harley Energy Consulting | 
Houses That Work
| Practical Methods of Conducting Lead-Safe Remodeling, Repair and Painting Activities Bob Rogalla, and Nate Cox, Lake States Environmental, Ltd. | 
Potluck
| Foundation Failures and Successes Bill McAnally, McAnally Consulting | 
| Achieving Superior Energy Efficiency in Commercial and Multi-Family Buildings through Passive House Chloe Bendistis, The Sheward Partnership, LLC Elizabeth Turner, Precipitate | 
| Performance Glazing and Building Envelope Optimization Ken Modeen, Marvin Windows and Doors | 
| Healthy Housing: Building and Remodeling for Wellness and Efficiency Jodi Slick, Ecolibrium3 | 
Advanced
| Recommended Window Installation in High Performance Walls Erick Filby and Eric Klein, Marvin Windows and Doors | 
| 6 Layers: A Framework for More Sustainable Building Rachel Wagner, through design | 
| Zeroing In: The Path to Net Zero Energy May Not Be What You Think! Patrick Huelman, University of Minnesota | 
| The Passive House Building Energy Standard in a Very Cold Climate Tim Eian, TE Studio, Ltd. | 
| Moisture and Water Control —3 Methods to Evaluate the Risk of Your Wall Assemblies Rolf Jacobson, Center for Sustainable Building Research, University of Minnesota | 
Code
| State of MN—Energy Code HVAC Review: Findings from the Field Mike Wilson, Dakota Supply Group | 
| Residential Energy Code Mechanical Provisions Donald Sivigny, State of MN Department of Labor & Industry | 
| Energy Code Compliance and Update Ben Rabe, Fresh Energy | 
2018
| EEBA Taking the Performance Path: The ERI/HERS Index for Builders and Designers Mike Barcik, Senior Engineer | 
| Innovative Technologies and Applications File 1 | File 2 Doug Ahl, Seventhwave Joe Tarnowski, Duluth Entertainment & Convention Center Wade Abrahamson, Duluth Entertainment & Convention Center | 
| Cold-Climate Air-Source Heat Pumps Ben Schoenbauer, Center for Energy and Environment | 
| High Performers Breakfast | 
Envelope
| Aerosol Envelope Sealing for Residential New Construction Ben Schoenbauer, Center for Energy and Environment | 
| The Art, the Science, and the Business of High Performance Homes File 1 | File 2 | File 3 Peter Yost, BuildingGreen, Inc. | 
| Building Zero Energy Ready Homes: Improvements and Moving to Remodeling, Plus the Fortified Build Brian Wimmer and Lou Behrens, Rochester Area Habitat for Humanity | 
| Choosing Insulation: So Many Options, So Little Time, and So Much Need for Information File 1 | File 2 | File 3 | File 4 | File 5 Peter Yost, BuildingGreen, Inc. | 
| If These Walls Could Talk Rachel Wagner, Wagner Zaun Architecture | 
U.S. Green Building Council (USGBC)
| Energy Storage 201 File 1 | File 2 | File 3 Christopher LaForge, Great Northern Solar | 
| Smart Buildings Improve Your Bottom Line Bob French, 75F | 
| Advancing the Last Frontier—Reduction of Commercial Plug Loads Thea Rozenbergs, LHB Christopher Plum, Center for Energy and Environment | 
| Tools and Best Practices for City Energy Planning Becky Alexander, LHB Brian Ross, Great Plains Institute | 
Healthy Housing
| Asbestos—Yes, it’s Still Around Bob Rogalla, Lake States Environmental, Ltd. | 
| Achieving a Moisture Balance Within the Home!? Mike Wilson, Dakota Supply Group | 
| Smart Remodeling Paul Morin, The Energy Conservatory | 
| Customer First—Let's Remember the Family Is No. 1 When Making Construction Decisions File 1 | File 2 | File 3 | File 4 | File 5 Bill McAnally, McAnally Consulting | 
High Performance
| High-Performance Homes Bring New Challenges for Mechanical Systems Patrick Huelman, University of Minnesota Extension | 
| Zeroing In Patrick Huelman, University of Minnesota Extension | 
| Residential Foundations: The Dos and the Don’ts According to the Codes Don Sivigny, Minnesota Department of Labor and Industry | 
Building Science—High Performance Housing—EEBA Houses That Work
| EEBA: Houses That Work File 1 | File 2 Andy Oding, Building Knowledge Canada | 
HVAC and Mechanical Systems
| Recommended Window Installation Eric Klein and Erick Filby, Marvin Windows and Doors | 
| Energy-Efficient Options for Residential Water Heating Ben Schoenbauer, Center for Energy and Environment | 
| What You Need to Know about Furnaces and Air Conditioners if You're NOT an HVAC Professional Scott Pigg, Seventhwave | 
| Commissioning of Homes: What is it? Is it Needed? Mike Wilson, Dakota Supply Group | 
| Performance and Applications of Cold-Climate Air Source Heat Pumps Ben Schoenbauer, Center for Energy and Environment | 
High Performance Case Studies
| The American Dream Renewed—Passive House for Everyone File 1 | File 2 | File 3 | File 4 | File 5 Tim Eian, TE Studio, Ltd. | 
| Wrenshall Residence: A Passive Solar, Low-Energy House Put to the Test Elden Lindamood, Wagner Zaun Architecture | 
| It's All in the Details! File 1 | File 2 Bill McAnally, McAnally Consulting | 
| Self-Build Zero-Energy Homes: Two Minnesota Case Studies File 1 | File 2 | File 3 Lucas Alm, ALM Design Studio Bill Peterson, Friends of San Lucas Muffi Abrahamson Tim Abrahamson | 
| EnerPHit—Retrofitting with Passive House Tools File 1 | File 2 | File 3 | File 4 | File 5 | File 6 Tim Eian, TE Studio, Ltd. | 
Multifamily
| Practical Methods of Conducting Lead-Safe Remodeling, Repair and Painting Activities Bob Rogalla, Lake States Environmental, Ltd | 
| Multifamily Residential Passive House Prototypes and Net-Zero Energy Potential in Cold Climates Rolf Jacobson and Elizabeth Kutschke, Center for Sustainable Building Research, University of Minnesota | 
| Multifamily Green Building Programs Chris Johnson, Johnson Environmental | 
| Ultra-Efficient Housing—The Solution for a Sustainable Future Tim Eian, TE Studio, Ltd | 
| Electric Cars and Buildings: What Should Real Estate Owners and Building Industry Professionals Know About Charging? Jukka Kukkonen, PlugInConnect | 
Solar
| Introduction to Solar Paul Helstrom, Minnesota Power | 
| Home of the Future: Automated, Electric, and Renewable Terry Webster and Stacy Miller, Minnesota Department of Commerce | 
| Renewable Energy and Resiliency Christopher LaForge, Great Northern Solar | 
| Efficient Solar Photovoltaic Deployment Mouli Vaidyanathan, SolarPod Mouli Engineering | 
| Advancements In Solar Electric Design and Equipment Christopher LaForge, Great Northern Solar | 
EEBA High-Performance Mechanicals
| EEBA High-Performance Mechanicals
                                File 1 |
                                File 2 Andy Oding, Building Knowledge Canada | 
2017
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        Commercial Applications
| The Whats & Whys of Effective Building Design (Commerical Buildings) File 1 | File 2 | File 3 | File 4 | File 5 | File 6 | File 7 | File 8 | Rebecca Ellis, Questions & Solutions Engineering Jay Marshall, ON2 Solutions Brandon Smith, Holophane Paul Rauker, Daikin Applied Charles Holt, Daikin Applied | 
Solar
| The Form and Function of Solar Energy in Cold Climates Jason Edens, Rural Renewable Energy Alliance | 
| Renewable Energy Systems and the National Electrical Code (NEC)
                                File 1 |
                                File 2 Christopher LaForge, Great Northern Solar | 
| Incorporating Solar into Residential New Construction Jack Kluempke, Minnesota Department of Commerce | 
| Solar Electric and Energy Storage—Hartley Nature Center Project—A Case Study Christopher LaForge, Great Northern Solar | 
Next Level Savings
| An Introduction to the Form and Fundtion of Solar Energy in Cold Climates Steam vs. Hot Water Boiler Systems: Pros vs. Cons Matt Kiemen, Ryan Company | 
| Saving Energy in Existing Multifamily Buildings Daniel May, Center for Energy and Environment (CEE) | 
| Pre- and Post-Retrofit Assessments and Inspections Bill McAnally, Bill McAnally Consulting | 
| Breaking Down Barriers to Multifamily Energy Effciency: Data and Financing
                                File 1 |
                                File 2 |
                                File 3 Billy Weber, University of Minnesota Virginia Rutter, Eutectics Drew Quirk, Xcel Energy | 
Race to the Top
| Beyond Code Programs That Give You and Your Customer the Edge
                                File 1 |
                                File 2 |
                                File 3 |
                                File 4 Patrick Huelman, University of Minnesota Marilou Cheple, Marilou Cheple Consulting Rachel Wagner, Wagner Zaun Architecture Michael Resch, Residnetial Science Resources | 
HVAC
| Asbestos—Yes, It's Still Around
                                File 1 |
                                File 2 | Bob Rogalla, Lakes States Environmental, Ltd. | 
| What You Need to Know About Residential Furnaces, Air Conditioners and Heat Pumps if Your're NOT an HVAC Professional Scott Pigg, Seventhwave | 
| Balanced Ventilation Strategies for Cold Climate Housing Mike Wilson, Dakota Supply Group | 
| Slab on Grade Construction: Meeting the MN Energy Code Shell and HVAC Requirements Mike Wilson, Dakota Supply Group | 
| Keeping Ground Source Heat Pump Systems on the Table Ed Lohrenz, GEOptimize Inc. | 
Old to New
| Building Clean–Do You Know What You're Putting in Your House?  A Discussion on Energy-Efficient Products Dale Reckman, BlueGreen Alliance | 
| EV Charging Strategies Jukka Kukkonen, PlugInConnect | 
| Hearth Products 101 for Today's Builders File 1 | File 2 | File 3 Rodger Holland, Holland & Hearth Michael Nordby, Brownstone Distributing Peter Solac, Woodland Stoves and Fireplaces | 
| The Internet of Things (IOT)—The Nexus of Technolgoies in the Home and Businessbr /> Christopher LaForge, Great Northern Solar | 
| Heating and Cooling a Minnesota Home with SkyTherm (roof pond) North Kitrina Stratton, SunWindLight | 
High Performance Systems
| High-Performance Mechanical Systems for High-Performance Enclosures Patrick Huelman, University of Minnesota | 
| Condensing Boiler Optimization Ben Schoenbauer, Center for Energy and Environment (CEE) Dave Bohac, Center for Energy and Environment (CEE) Rebecca Olson, Neighborhood Energy Connection | 
| Lessons Learned from New Energy Code Testing Ross Anderson, The Energy Network | 
| Emerging Technologies for Cold Weather Residential Heating File 1 | File 2 Josh Quinnell, Center for Energy and Environment (CEE) Ben Schoenbauer, Center for Energy and Environment (CEE) | 
Existing Homes
| Practical Methods of Conduction Lead-Safe Remodeling, Repair and Painting Activities Dave Louis, Lakes States Environmental, Ltd. | 
| Passive House: Residential Retrofit (EnerPHit) Tim Eian, TE Studio, Ltd. | 
| So, Tell Me about Your Problem House Paul Morin, The Energy Conservatory | 
| Under the Belly of the Beast: A Closer Look at Energy Use in Manufactured Homes Jeanette LeZaks, Seventhwave Scott Pigg, Seventhwave | 
| Pre- and Post-Retrofit Assessments and Inspections Bill McAnally, Bill McAnally Consulting | 
Affordability and High Performance
| Building New Homes Above the Energy Code: Rewards, Rebates and Incentives Phil Anderson, Neighborhood Energy Connection Aaron Reindeau, St. Croix Energy Solutions, Inc. | 
| Building to Meet ZERH w/Multiple Layers of Foamboard: Lessons Learned Brian Wimmer, Rochester Area Habitat for Humanity | 
| Super Energy Efficient Homes Should Always Be the Goal: Case Study of an Affordable, Low Tech, High Performance Home in an Urban Environment Kitrina Stratton, SunWindLight | 
| When Sustainability and Affordability Meet—Lessons Learned from a High-Performance Habitat for Humanity Neighborhood Development Jim Cooper, St. Croix Valley Habitat for Humanity | 
Case Studies
| Passive House: Commercial Projects Tim Eian, TE Studio, Ltd. | 
| Case Study: Wrenshall Residence—A Local Architect Putting His Money Where His Mouth Is Elden Lindamood, Wagner Zaun Architecture | 
| The Ecologists' House: Case Study of a Zero Net Energy Home in Duluth Rachel Wagner, Wagner Zaun Architecture | 
| Passive House: Residential New Construction—The "Nordeast Nest" Tim Eian, TE Studio, Ltd. | 
| The Clean Energy Community Awards Program: Recognizing Community Efforts
                                File 1 |
                                File 2 Terry Webster, Minnesota Department of Commerce Patrick Shea, City of St. Cloud, MN Fernando Nacionales, 133 Airlift Wing, MN Air National Guard John Paulson, City of Hutchinson, MN | 
Tightening the Envelope
| Recommended Window Installation Eric Klein, Marvin Windows and Doors Erick Filby, Marvin Windows and Doors | 
| Continuous Insulation Strategies—Building the Perfect Wall in an Imperfect World Dean Seibert, InSoFast, LLC Ed Scherrer, InSoFast, LLC | 
| High Performance Glazing and the Building Envelope
                                File 1 |
                                File 2 Mike Florence, DUXTON Windows & Doors Paul Kellner, Heritage Window & Door | 
| Aerosols—Seek and Seal Envelope Leaks Dave Bohac, Center for Energy and Environdment (CEE) | 
| Fundamentals of Door Installation
                                File 1 |
                                File 2 Eric Klein, Marvin Windows and Doors Erick Filby, Marvin Windows and Doors | 
2016
Commercial Applications
| Panel Discussion: Opportunities for Improving the Efficiency and Operation of Building Ventilation File 1 | File 2 | File 3 | File 4 Mark Garofano, Minnesota Department of Commerce, Division of Energy Resources Scott Hackel, Seventhwave Amalia Hicks, Sustainable Engineering Group Josh Quinnell, Center for Energy and Environment | 
| Using an Aerosol Sealant to Reduce Multifamily Envelope Leakage David Bohac, Center for Energy and Environment | 
| Using Asset Management Tools to Design, Implement and Monitor Energy Efficiency Improvements Michael LeBeau, CR Building Performance Specialists Nancy Schultz, CR Building Performance Specialists | 
| Energy Savings From Air Sealing Commercial Buildings David Bohac, Center for Energy and Environment | 
Solar
| An Introduction to the Form and Fundtion of Solar Energy in Cold Climates File 1 | File 2 Jason Edens, Rural Renewable Energy Alliance | 
| Three P's of Solar: Policies, Products, and Possibilites Stacy Miller, Minnesota Department of Commerce Paul Helstrom, Minnesota Power | 
| Solar Ready Construction Jack Kluempke, Minnesota Department of Commerce Doug Manthey, Conservation Technologies | 
| Understanding the Changing Renewable (RE) Market: New Designs, New Products and How They Affect the Energy Landscape Chris LaForge, Great Northern Solar | 
| Solar for New and Existing Buildings, Guidance for Contractors Rebecca Lundberg, Powerfully Green Dan Williams, Powerfully Green | 
Mechanical Systems
| Real Life Experience: Energy Storage, Living Off the Grid, and What That Actually Means Christopher LaForge, Great Northern Solar | 
| Radon: What we have learned from retrofit studies Stacy Gloss, Indoor Climate Research & Training, University of Illinois | 
| Groundsoure Heat Pumps (GSHP) Economics: How the Numbers Really Work Mark Sakry, Northern GroundSource Inc. | 
| Combustion Safety: Data vs. Dogma and the Evolution of New Standards File 1 | File 2 | File 3 David Bohac, Center for Energy and Environment Dan Cautley, Seventhwave Stacy Gloss, Indoor Climate & Research Training | 
Codes and Standards
| Air Flow Measurements Paul Morin, The Energy Conservatory | 
| Trials and Tribulations of Energy Code Testing Ross Anderson, Neighborhood Energy Connection | 
| Human Thermal Comfort: Dialing it in with ASHREA 55 File 1 | File 2 | File 3 Rana Belshe, Conservation Connection Consulting | 
| Achieving Compliance With New Residential Energy Codes File 1 | File 2 Alison Lindburg, Fresh Energy Tim Manz, City of Blaine | 
| Commercial Energy Codes Support Program Megan Hoye, Center for Energy and Environment Russ Landry, Center for Energy and Environment | 
Pathways for Low-Energy Homes
| New Passive House Standards! How PHIUS+2015 Makes Passive House Viable in Very Cold Climates Michael LeBeau, CR Building Performance Specialists Katrin Klingenberg, Passive House Institute US | 
| Introduction to Passive House Joshua Vandeberg, Western Technical College | 
| Residential Passive House Retrofit (EnerPHit) Case Study Combination File 1 | File 2 | File 3 | File 4 Tim Eian, TE Studio, Ltd. | 
| Perspectives on the Zero Energy Home File 1 | File 2 | File 3 | File 4 | File 5 | File 6 Patrick Huelman, University of Minnesota Laurel Johnston, LHB Brian Wimmer, Rochester Area Habitat for Humanity Collin Coltman, University of Minnesota Team Opti-MN | 
| Lesson from the Deep Energy Retrofit Frontlines Andrew Webster, Coldham & Hartman Architects | 
Materials and Methods
| From Control Layers to High-Performance Enclosures File 1 | File 2 | File 3 | File 4 Patrick Huelman, University of Minnesota | 
| Banging My Head Against the (High Performance) Wall Rachel Wagner, Wagner Zaun Architecture | 
| Recommended Window Installation Erick Filby, Marvin Windows and Doors Eric Klein, Marvin Windows and Doors | 
| High Performance Glazing for Better Buildings Aynsley Dueck, DUXTON Windows & Doors Al Dueck, DUXTON Windows & Doors | 
Tools fo the Trade
| Home Performance Business Models: Understanding the Opportunities and Marketing Power of the Whole-House Approach File 1 | File 2 Paul Morin, The Energy Conservatory Peter Troast, Energy Circly | 
| Paying for Energy Improvements File 1 | File 2 | File 3 | File 4 | File 5 Cal Greening, Minnesota Housing Finance Agency Jim Hasnik, Center for Energy and Environment Pete Klein, St. Paul Port Authority Eric Rehm, Minnesota Department of Commerce Jodi Slick, Ecolibrium3 | 
| Marketing for Builders and Remodelers: How to Make Your Website Perform Peter Troast, Energy Circle | 
| Builder 2.0: Training and Educating the Next Generation of Construction Professionals Josh VandeBerg, Western Technical College | 
Existing Homes
| Beyond Diagnostic Testing: An Interpretation of Home Performance File 1 | File 2 | File 3 Tessa Murry, Structure Tech | 
| Research Update: Residential Condensing Boiler Optimization Rebecca Olson, The Neighborhood Energy Connection Ben Schoenbauer, Center for Energy and Environment | 
| Energy Fit Homes—A Tool to Transform the Market for Energy Efficiency in Existing Homes Rebecca Olson, The Neighborhood Energy Connection Isaac Smith, Center for Energy and Environment | 
| Emerging Technologies for Cold Weather Residential Heating Josh Quinnell, Center for Energy and Environment Nicole Kessler, Center for Energy and Environment | 
System Design Time
| Saving Energy in Existing Multifamily Buildings File 1 | File 2 Corrie Bastian, Center for Energy and Environment | 
| Duct Leakage and Retrofit Duct Sealing in Minnesota Commercial and Institutional Buildings Josh Quinnell, Center for Energy and Environment | 
| EV Charging for Multi-Housing and Commercial Properties Jukka Kukkonen, PlugInConnect, LLC | 
| Passive House for Commercial Projects in Cold Climates File 1 | File 2 | File 3 Tim Eian, TE Studio, Ltd. |