diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1b6ed97..215d94d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,138 +4,125 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
+    name: Build wheels on windows python 3.${{ matrix.python-version-minor }} np ${{ matrix.numpy-version }}
+    runs-on: windows-latest
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest]
-        python-version: ['3.8', "3.9", "3.10", "3.11", "3.12"]
-        numpy-version: ['2.0']
-        #, "1.23", '1.24', '1.25', '1.26']
+        python-version-minor: [9, 10, 11, 12, 13] 
+        numpy-version: [2.1, 2.2]
         exclude:
-          - os: ubuntu-latest
-          - os: ubuntu-latest
-            python-version: "3.8"
-          - os: ubuntu-latest
-            python-version: "pypy3.9"
-          - os: ubuntu-latest
-            python-version: "pypy3.10"
-          - os: ubuntu-latest
-            numpy-version: "1.24"
-            python-version: "3.12"
-          - numpy-version: "2.0"
-            python-version: '3.8'
-          - numpy-version: '1.25'
-            python-version: '3.8'
-          - numpy-version: '1.26'
-            python-version: '3.8'
-          - python-version: '3.12'
-            numpy-version: '1.25'
-          - python-version: '3.12'
-            numpy-version: '1.24'
-          - python-version: '3.12'
-            numpy-version: '1.26'
-          - python-version: '3.12'
-            numpy-version: '1.23'
-          - os: windows-latest
-            python-version: '3.12'
-
+          - python-version-minor: 9
+            numpy-version: 2.2
+          - python-version-minor: 9
+            numpy-version: 2.1
+          - python-version-minor: 12
+            numpy-version: 1.25
+          - numpy-version: 2.0
+        include:
+          - python-version-minor: 8
+            numpy-version: 1.23.5
+          - numpy-version: 2.0
+            python-version-minor: 9
     steps:
       - uses: actions/checkout@v4
-      
-      - name: Set up Python
-        uses: actions/setup-python@v5
+      - uses: ilammy/msvc-dev-cmd@v1  # to get cl.exe
+
+      - name: Set up Python 3.8
+        if: ${{ matrix.python-version-minor == 8}} 
+        uses: conda-incubator/setup-miniconda@v3
         with:
-          python-version: ${{matrix.python-version}}
+          auto-update-conda: true
+          python-version: 3.8.5
 
-      - name: Install mingw-w64 on Windows
-        if: ${{ runner.os == 'Windows' }}
+      - name: Install older netcdf4 for python 3.8
+        if: ${{ matrix.python-version-minor == 8}}     
+        run: |
+          python -m pip install pip==24.2
+          pip install netCDF4==1.6.2 contourpy==1.1.1 cycler==0.12.1 fonttools==4.55.3 joblib==1.4.2 llvmlite==0.39.1 matplotlib==3.6.2 numba==0.56.4 packaging==24.2 wheel==0.44.0
+      
+      - name: Install hdf5 for python 3.8 deps
+        if: ${{ matrix.python-version-minor == 8}}
         uses: msys2/setup-msys2@v2
         with:
-          path-type: inherit
-          install: |
-            mingw-w64-x86_64-gcc-fortran
-            mingw-w64-x86_64-hdf5
-        # mingw-w64-x86_64-ninja
-      
-      # - name: unignore libraries windows
-      #   if: contains(matrix.os, 'windows')
-      #   run: |
-      #     type .gitignore_extra >> .gitignore
-      
-      # - name: unignore libraries linux
-      #   if: contains(matrix.os, 'ubuntu')
-      #   run: |
-
+          install: mingw-w64-x86_64-hdf5
+     
+      - name: Set up Python > 3.11
+        if: ${{ matrix.python-version-minor > 11}} 
+        uses: conda-incubator/setup-miniconda@v3
+        with:
+          auto-update-conda: true
+          python-version: 3.${{ matrix.python-version-minor }}
       
+      - name: setup 3.8 < python < 3.12
+        if: ${{matrix.python-version-minor != 8 && matrix.python-version-minor <= 11}}
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.${{matrix.python-version-minor}}
 
-      # - name: Install GFortran, GCC Linux
-      #   if: contains(matrix.os, 'ubuntu')
-      #   run: |
-      #     # sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-      #     sudo apt-get update
-      #     sudo apt-get install -y gcc gfortran libhdf5-serial-dev
+      - name: Install mingw-w64 on Windows for python < 3.12
+        if: ${{ matrix.python-version-minor <= 11}}
+        uses: msys2/setup-msys2@v2
+        with:
+          install: mingw-w64-x86_64-gcc-fortran mingw-w64-x86_64-toolchain base-devel
 
-      # - name: find fort loc
-      #   if: contains(matrix.os, 'windows')
-      #   run: |
-      #     pip install numpy==${{matrix.numpy-version}}
-      #     # pip install .
-      #     cd src/pyraingen/fortran_daily
-      #     python -m numpy.f2py -m regionalised_dailyT -c regionalised_dailyT.for -I $PWD
-      #     # cd ../../..
-      #     tree
+      - name: Install dependencies for python > 3.11
+        if: ${{ matrix.python-version-minor > 11}}
+        run: |
+          conda config --add channels conda-forge
+          pip install numpy==${{matrix.numpy-version}} build==1.2.2.post1
+          conda install -y meson gcc gfortran delvewheel
 
-      - name: install numpy
+      - name: finish build on 3.8 < python < 3.12
+        if: ${{ matrix.python-version-minor <= 11 && matrix.python-version-minor != 8}}
         run: |
-          pip install numpy==${{matrix.numpy-version}}
+          pip install numpy==${{matrix.numpy-version}} build==1.2.2.post1 ninja meson delvewheel
+          cd src/pyraingen/fortran_daily
+          python -m numpy.f2py -c regionalised_dailyT4.for -m regionalised_dailyT4 -I $PWD --fcompiler=gfortran --compiler=msvc --backend distutils
+          Get-ChildItem -Force -R
+          cd ../../..
+          python -m build --wheel .
           
-      - name: build fortran
+      - name: finish build on >3.11
+        if: ${{ matrix.python-version-minor > 11}}
         run: |
-          cat .gitignore_extra >> .gitignore
-          cd src/pyraingen/fortran_daily
-          echo $PWD
-          ls
-          # pip install meson
-          python -m numpy.f2py -m regionalised_dailyT -c regionalised_dailyT.for -I $PWD
-          ls
+          cd src\pyraingen\fortran_daily
+          $env:FC = "gfortran"
+          $env:CC = "gcc"
+          python -m numpy.f2py -m regionalised_dailyT4 -c regionalised_dailyT4.for -I $PWD
+          cd ../../..
+          python -m build --wheel .
           
-      - name: move files for numpy 2.0
-        if: contains(matrix.numpy-version, '2.0')
+      - name: finish build on python 3.8
+        if: ${{ matrix.python-version-minor == 8}}
         run: |
+          cat .gitignore_extra >> .gitignore
+          pip install numpy==${{matrix.numpy-version}} ninja meson setuptools==59.8.0 build delvewheel # wheel
           cd src/pyraingen/fortran_daily
-          mv regionalised_dailyT/.libs/* .
-          rm -r regionalised_dailyT
+          python -m numpy.f2py -c regionalised_dailyT4.for -m regionalised_dailyT4 --fcompiler=gnu95 --compiler=mingw32
+          Get-ChildItem -Force -R
+          cd ../../..
+          python -m build
+          pip list
 
-      - name: finish build
+      - name: Fix Wheel filename
         run: |
-          pip install build
-          python -m build
-      
-      # - name: test install
-      #   run: |
-      #     pip install ./dist/*.whl --force-reinstall
-      #     python -c "from pyraingen.regionaliseddailysim import regionaliseddailysim"
+          mv dist\pyraingen-1.0.2-py3-none-any.whl dist\pyraingen-1.0.2-cp3${{matrix.python-version-minor}}-cp3${{matrix.python-version-minor}}-win_amd64.whl
 
-      - name: Upload distributions
-        uses: actions/upload-artifact@v4
-        with:
-          name: release-x86_64-${{matrix.os}}-python-${{matrix.python-version}}-numpy-${{matrix.numpy-version}}
-          path: dist/
-      
-      - name: Compress build
+      - name: repair wheel to add dlls
+        if: ${{ matrix.python-version-minor == 8 || matrix.python-version-minor > 11}}
         run: |
-          cd dist
-          Compress-Archive . ../release-x86_64-${{matrix.os}}-python-${{matrix.python-version}}-numpy-${{matrix.numpy-version}}.zip
-      
-      - name: Release Nightly
+          delvewheel repair dist\pyraingen-1.0.2-cp3${{matrix.python-version-minor}}-cp3${{matrix.python-version-minor}}-win_amd64.whl -w dist/
+        
+      - name: repair wheel to add dlls for python 3.9, 3.10, 3.11
+        if: ${{ matrix.python-version-minor != 8 && matrix.python-version-minor <= 11}}
+        run: |
+          delvewheel repair dist\pyraingen-1.0.2-cp3${{matrix.python-version-minor}}-cp3${{matrix.python-version-minor}}-win_amd64.whl -w dist/ --add-path $PWD\src\pyraingen\fortran_daily\regionalised_dailyT4\.libs
+
+      - name: Release
         uses: softprops/action-gh-release@v1
         with:
-          name: ${{matrix.os}}-Release
-          files: release-x86_64-${{matrix.os}}-python-${{matrix.python-version}}-numpy-${{matrix.numpy-version}}.zip
-          fail_on_unmatched_files: true
-          tag_name: Release-${{matrix.os}}
-
-        
-          
+          name: windows-latest
+          files: ./dist/pyraingen-1.0.2-cp3${{matrix.python-version-minor}}-cp3${{matrix.python-version-minor}}-win_amd64.whl
+          tag_name: windows-latest
+          fail_on_unmatched_files: true
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 40ae4ee..3afdf1a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,7 +5,7 @@ __pycache__/
 
 # C extensions
 *.so
-*.dll
+# *.dll
 !regional*
 
 # Distribution / packaging
diff --git a/pyproject.toml b/pyproject.toml
index 386febb..50ac35b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,9 @@
-[project]
+[tool.poetry]
 name = "pyraingen"
 version = "1.0.2"
 description = "A package for stochastically generating daily and subdaily rainfall in Australia with ifd constraining."
 authors = [
-    {name = "Caleb Dykman"}
+    "Caleb Dykman"
 ]
 license = "None"
 readme = "README.md"