diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 373bc2e..0b11446 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -403,6 +403,7 @@ minetest.register_node(
       wield_image = "default_sapling_inventory.png",
       paramtype = "light",
       walkable = false,
+      floodable = true,
       selection_box = {
 	 type = "fixed",
 	 fixed = {-0.4, -0.5, -0.4, 0.4, 0.4, 0.4},
@@ -433,6 +434,7 @@ minetest.register_node(
       wield_image = "default_sapling_oak_inventory.png",
       paramtype = "light",
       walkable = false,
+      floodable = true,
       selection_box = {
 	 type = "fixed",
 	 fixed = {-0.4, -0.5, -0.4, 0.4, 0.4, 0.4},
@@ -462,6 +464,7 @@ minetest.register_node(
       wield_image = "default_sapling_birch_inventory.png",
       paramtype = "light",
       walkable = false,
+      floodable = true,
       selection_box = {
 	 type = "fixed",
 	 fixed = {-0.4, -0.5, -0.4, 0.4, 0.4, 0.4},
@@ -995,6 +998,7 @@ minetest.register_node(
       waving = 1,
       walkable = false,
       buildable_to = true,
+      floodable = true,
       groups = {snappy = 2, dig_immediate = 3, attached_node = 1, grass = 1, dry_grass = 1},
       sounds = default.node_sound_leaves_defaults(),
 })
@@ -1116,6 +1120,7 @@ minetest.register_node(
       },
       sunlight_propagates = true,
       walkable = false,
+      floodable = true,
       -- TODO: Enable the drop code below, when the pearl is useful.
       -- The pearl is currently useless.
       --[[drop = {
diff --git a/mods/farming/nodes.lua b/mods/farming/nodes.lua
index 1dd9805..878988e 100644
--- a/mods/farming/nodes.lua
+++ b/mods/farming/nodes.lua
@@ -14,6 +14,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -39,6 +40,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -64,6 +66,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -89,6 +92,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -119,6 +123,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -144,6 +149,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -169,6 +175,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
@@ -194,6 +201,7 @@ minetest.register_node(
       paramtype = "light",
       waving = 1,
       walkable = false,
+      floodable = true,
       buildable_to = true,
       is_ground_content = true,
       drop = {
diff --git a/mods/music/init.lua b/mods/music/init.lua
index 7a200e0..73ba837 100644
--- a/mods/music/init.lua
+++ b/mods/music/init.lua
@@ -98,6 +98,7 @@ if minetest.settings:get_bool("music_enable") then
 	 wield_image = "music_inventory.png",
 
 	 is_ground_content = false,
+	 floodable = true,
 	 paramtype = "light",
 
 	 drawtype = "nodebox",
@@ -160,6 +161,7 @@ else
 	 wield_image = "music_inventory.png",
 
 	 is_ground_content = false,
+	 floodable = true,
 	 paramtype = "light",
 
 	 drawtype = "nodebox",