diff --git a/minetest.conf b/minetest.conf
index d829797..c87f20c 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -27,3 +27,10 @@ sprint_stamina_drain = 1
 sprint_stamina_heal = 1.5
 sprint_stamina_standing = 2
 
+#dynamic_liquid
+dynamic_liquid_water = true         #dynamic water is enabled
+dynamic_liquid_lava = true          #dynamic lava is enabled
+dynamic_liquid_river_water = false  #dynamic river water is disabled
+
+dynamic_liquid_displace_liquid = false      #flase to reduce fooding, when block inserted into water
+dynamic_liquid_displace_liquid = true       #obsidian will fall when created