diff --git a/docker/Dockerfile b/docker/Dockerfile
index ab7d85bba..34c6201d9 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,7 @@
 FROM continuumio/miniconda3
 
 RUN apt-get update && \
-    apt-get install -y libgl1-mesa-glx gcc bash && \
+    apt-get install -y  python3-vtk7 libgl1-mesa-glx gcc bash && \
     rm -rf /var/lib/apt/lists/*
 
 
diff --git a/src/model_builder.py b/src/model_builder.py
index 7cca38790..c18d017de 100644
--- a/src/model_builder.py
+++ b/src/model_builder.py
@@ -24,7 +24,7 @@
     },
     {
         'name': '{}TMB', 'vars': ['thumb_style'],
-        'vals': ['DEFAULT', 'MINIDOX', 'TRACKBALL_ORBISSYL'],
+        'vals': ['DEFAULT', 'MINIDOX', 'TRACKBALL_ORBYL'],
         'val_names': ['DEF', 'MDOX', 'ORBY']
         # 'vals': ['DEFAULT', 'MINI', 'CARBONFET', 'MINIDOX'],
         # 'val_names': ['DEF', 'MINI', 'CF', 'MDOX']
@@ -102,7 +102,7 @@ def build_release(base, configurations, engines=('solid', 'cadquery')):
 if __name__ == '__main__':
     configurations = create_config(config_options)
 
-    ENGINES = ['solid', 'cadquery']
-    # ENGINES = ['solid']
+    # ENGINES = ['solid', 'cadquery']
+    ENGINES = ['solid']
 
     build_release(base, configurations, ENGINES)