diff --git a/api.lua b/api.lua
index 9c82b5f..f786030 100644
--- a/api.lua
+++ b/api.lua
@@ -84,6 +84,7 @@ function liquid_physics.register_liquid(namespace, source_name, flowing_name)
 
     --Overwrite source
     source_liquid_def.liquid_range = 0
+    source_liquid_def.liquid_renewable = false
     source_liquid_def.liquid_alternative_flowing = source_liquid_name
     source_liquid_def.liquid_alternative_source = source_liquid_name
 
@@ -101,7 +102,6 @@ function liquid_physics.register_liquid(namespace, source_name, flowing_name)
             tiles = source_liquid_def.tiles,
             use_texture_alpha = source_liquid_def.use_texture_alpha,
             paramtype = source_liquid_def.paramtype,
-            leveled = 8 * i,
             walkable = source_liquid_def.walkable,
             pointable = source_liquid_def.pointable,
             diggable = source_liquid_def.diggable,
@@ -110,15 +110,16 @@ function liquid_physics.register_liquid(namespace, source_name, flowing_name)
             drawtype = "nodebox",
             drop = source_liquid_def.drop,
             drowning = source_liquid_def.drowning,
-            liquidtype = "water_source",
+            liquidtype = "source",
             liquid_alternative_flowing = node_name,
             liquid_alternative_source = node_name,
             liquid_range = 0,
             liquid_viscosity = source_liquid_def.liquid_viscosity,
+            liquid_renewable = false,
             waving = source_liquid_def.waving,
             color = source_liquid_def.color,
             node_box = {
-                type = "leveled",
+                type = "fixed",
                 fixed = {
                     { -0.5, -0.5, -0.5, 0.5, -0.375 + (0.125 * (i - 1)), 0.5 },
                 },
@@ -143,6 +144,7 @@ function liquid_physics.register_liquid(namespace, source_name, flowing_name)
     --Finally, replace flowing, such that it behaves like a source
     flowing_liquid_def.liquidtype = "source"
     flowing_liquid_def.liquid_range = 0
+    flowing_liquid_def.liquid_renewable = false
     flowing_liquid_def.liquid_alternative_flowing = source_liquid_name
     flowing_liquid_def.liquid_alternative_source = source_liquid_name