diff --git a/compat/pipeworks.lua b/compat/pipeworks.lua
index 312f10a..07dc1b4 100644
--- a/compat/pipeworks.lua
+++ b/compat/pipeworks.lua
@@ -158,6 +158,10 @@ minetest.override_item("industrialtest:geothermal_generator",override)
 minetest.override_item("industrialtest:geothermal_generator_active",override)
 
 -- Water Mill
+override.groups=minetest.registered_nodes["industrialtest:water_mill"].groups
+override.groups.tubedevice=1
+override.groups.tubedevice_receiver=1
+
 minetest.override_item("industrialtest:water_mill",override)
 
 -- Wind Mill
@@ -201,3 +205,20 @@ override={
 }
 
 minetest.override_item("industrialtest:wind_mill",override)
+
+-- Solar Panel
+override.groups=minetest.registered_nodes["industrialtest:solar_panel"].groups
+override.groups.tubedevice=1
+override.groups.tubedevice_receiver=1
+override.tube.connect_sides={
+	left=1,
+	right=1,
+	back=1,
+	front=1,
+	bottom=1
+}
+
+minetest.override_item("industrialtest:solar_panel",override)
+minetest.override_item("industrialtest:lv_solar_array",override)
+minetest.override_item("industrialtest:mv_solar_array",override)
+minetest.override_item("industrialtest:hv_solar_array",override)