major refactoring for printability

.github/workflows/makefile.yml

@@ -16,7 +16,6 @@ jobs:
       run: sudo apt-get install -y openscad
     - uses: actions/checkout@v4
     - name: Cache STL Files
-      if: github.event_name != 'release'
       id: cache-stl
       uses: actions/cache@v4
       with:
@@ -25,16 +24,10 @@ jobs:
         restore-keys: |
           stlcache-${{ runner.os }}
     - name: read cache
-      if: github.event_name != 'release'
       run: .github/workflows/getcache
-    - name: fast build
-      if: github.event_name != 'release'
-      run: make -j $(nproc) EXTRA_FLAGS:=-D'\$$fn=16'
-    - name: detailed build
-      if: github.event_name == 'release'
+    - name: build
       run: make -j $(nproc)
     - name: create cache
-      if: github.event_name != 'release'
       run: .github/workflows/mkcache
     - name: Publish STL files
       uses: actions/upload-artifact@v4

README.md

@@ -7,6 +7,9 @@ CAreadme.txt or the LDraw.org website. The code itself is rewritten
 from scratch but the same license nevertheless applies to this
 project as well.
 
+The models are also slightly modified for better printability on
+FDM printers.
+
 To build the code you may use the provided Makefile.
 
 If you modify or add new parts follow the style of the part module