diff --git a/Bioindustrial-Park b/Bioindustrial-Park
index c6b22fdf..a1030add 160000
--- a/Bioindustrial-Park
+++ b/Bioindustrial-Park
@@ -1 +1 @@
-Subproject commit c6b22fdf3cbc35d63383c59f27491305e85bec69
+Subproject commit a1030add3da9e01037795be59de3bf2fb01529c7
diff --git a/docs/API/units/index.txt b/docs/API/units/index.txt
index 1ca9d034..a6478545 100644
--- a/docs/API/units/index.txt
+++ b/docs/API/units/index.txt
@@ -18,6 +18,7 @@ units
    solids_separation
    splitting
    stirred_tank_reactor
+   single_phase_reactor
    vacuum_system
    valve
    Pump
diff --git a/docs/API/units/single_phase_reactor.txt b/docs/API/units/single_phase_reactor.txt
new file mode 100644
index 00000000..4a518b2a
--- /dev/null
+++ b/docs/API/units/single_phase_reactor.txt
@@ -0,0 +1,4 @@
+single_phase_reactor
+====================
+
+.. automodule:: biosteam.units.single_phase_reactor
\ No newline at end of file