diff --git a/games/default/files/mobs_animal/bear.lua b/games/default/files/mobs_animal/bear.lua
index 3b3dc0ce7..25dc926f3 100644
--- a/games/default/files/mobs_animal/bear.lua
+++ b/games/default/files/mobs_animal/bear.lua
@@ -92,8 +92,9 @@
 
 mobs:spawn({
 	name = "mobs_animal:bear",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
 	min_light = 0,
+	interval = 30,
 	chance = 15000,
 	min_height = 0,
 	max_height = 31000,
diff --git a/games/default/files/mobs_animal/bunny.lua b/games/default/files/mobs_animal/bunny.lua
index 4def303e1..74a3baeb8 100644
--- a/games/default/files/mobs_animal/bunny.lua
+++ b/games/default/files/mobs_animal/bunny.lua
@@ -100,12 +100,9 @@ mobs:register_mob("mobs_animal:bunny", {
 	damage = 5,
 })
 
-
-local spawn_on = {"default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
-
 mobs:spawn({
 	name = "mobs_animal:bunny",
-	nodes = {spawn_on},
+	nodes = {"default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 10,
 	interval = 30,
 	chance = 8000,
diff --git a/games/default/files/mobs_animal/chicken.lua b/games/default/files/mobs_animal/chicken.lua
index 8aceb8961..45805c6da 100644
--- a/games/default/files/mobs_animal/chicken.lua
+++ b/games/default/files/mobs_animal/chicken.lua
@@ -80,15 +80,14 @@ mobs:register_mob("mobs_animal:chicken", {
 		end,
 	})
 
-local spawn_on = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
-
 mobs:spawn({
 	name = "mobs_animal:chicken",
-	nodes = {spawn_on},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
 	chance = 8000,
 	min_height = 0,
+	max_height = 31000,
 	day_toggle = true,
 })
 
diff --git a/games/default/files/mobs_animal/cow.lua b/games/default/files/mobs_animal/cow.lua
index cdff39dec..29f1f61f6 100644
--- a/games/default/files/mobs_animal/cow.lua
+++ b/games/default/files/mobs_animal/cow.lua
@@ -109,10 +109,10 @@ mobs:register_mob("mobs_animal:cow", {
 
 mobs:spawn({
 	name = "mobs_animal:cow",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
-	chance = 8000,
+	chance = 10000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
diff --git a/games/default/files/mobs_animal/dog.lua b/games/default/files/mobs_animal/dog.lua
index 2d116ce04..e2ac5e5c6 100644
--- a/games/default/files/mobs_animal/dog.lua
+++ b/games/default/files/mobs_animal/dog.lua
@@ -59,8 +59,9 @@
 
 mobs:spawn({
 	name = "mobs_animal:wolf",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
 	min_light = 0,
+	interval = 30,
 	chance = 15000,
 	min_height = 0,
 	max_height = 31000,
diff --git a/games/default/files/mobs_animal/kitten.lua b/games/default/files/mobs_animal/kitten.lua
index b540d8b2a..a347ee18a 100644
--- a/games/default/files/mobs_animal/kitten.lua
+++ b/games/default/files/mobs_animal/kitten.lua
@@ -48,13 +48,10 @@ mobs:register_mob("mobs_animal:kitten", {
 		end
 })
 
-
-local spawn_on = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
-
 mobs:spawn({
 	name = "mobs_animal:kitten",
-	nodes = {spawn_on},
-	min_light = 12,
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	min_light = 10,
 	interval = 30,
 	chance = 10000,
 	min_height = 0,
diff --git a/games/default/files/mobs_animal/pig.lua b/games/default/files/mobs_animal/pig.lua
index 85da18eea..73e9b29ed 100644
--- a/games/default/files/mobs_animal/pig.lua
+++ b/games/default/files/mobs_animal/pig.lua
@@ -56,8 +56,9 @@ mobs:register_mob("mobs_animal:pig", {
 
 mobs:spawn({
 	name = "mobs_animal:pig",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass"},
 	min_light = 5,
+	interval = 30,
 	chance = 15000,
 	min_height = 0,
 	max_height = 31000,
diff --git a/games/default/files/mobs_animal/sheep.lua b/games/default/files/mobs_animal/sheep.lua
index 0470ab78c..11c161786 100644
--- a/games/default/files/mobs_animal/sheep.lua
+++ b/games/default/files/mobs_animal/sheep.lua
@@ -185,10 +185,10 @@ end
 
 mobs:spawn({
 	name = "mobs_animal:sheep_white",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
-	chance = 8000,
+	chance = 20000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
@@ -196,10 +196,10 @@ mobs:spawn({
 
 mobs:spawn({
 	name = "mobs_animal:sheep_grey",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
-	chance = 8000,
+	chance = 20000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
@@ -207,9 +207,9 @@ mobs:spawn({
 	
 mobs:spawn({
 	name = "mobs_animal:sheep_dark_grey",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	interval = 30,
-	chance = 8000,
+	chance = 20000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
@@ -217,10 +217,10 @@ mobs:spawn({
 	
 mobs:spawn({
 	name = "mobs_animal:sheep_black",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
-	chance = 8000,
+	chance = 20000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
@@ -228,10 +228,10 @@ mobs:spawn({
 	
 mobs:spawn({
 	name = "mobs_animal:sheep_brown",
-	nodes = {"default:dirt", "default:sand", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
+	nodes = {"default:dirt", "default:sand", "default:redsand", "default:snow", "default:snowblock", "default:dirt_with_snow",  "default:dirt_with_grass"},
 	min_light = 5,
 	interval = 30,
-	chance = 8000,
+	chance = 20000,
 	min_height = 0,
 	max_height = 31000,
 	day_toggle = true,
diff --git a/games/default/files/mobs_monster/skeleton.lua b/games/default/files/mobs_monster/skeleton.lua
index be77d2ff8..25ee05422 100644
--- a/games/default/files/mobs_monster/skeleton.lua
+++ b/games/default/files/mobs_monster/skeleton.lua
@@ -53,7 +53,7 @@ mobs:register_mob("mobs_monster:skeleton", {
 
 mobs:spawn({
 	name = "mobs_monster:skeleton",
-	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
+	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:redsand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
 	min_light = 0,
 	max_light = 10,
 	chance = 7000,
diff --git a/games/default/files/mobs_monster/spider.lua b/games/default/files/mobs_monster/spider.lua
index 5ef526ec7..88e02f399 100644
--- a/games/default/files/mobs_monster/spider.lua
+++ b/games/default/files/mobs_monster/spider.lua
@@ -60,10 +60,11 @@ mobs:register_mob("mobs_monster:spider", {
 
 mobs:spawn({
 	name = "mobs_monster:spider",
-	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
+	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:redsand", "default:redsand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
 	min_light = 0,
 	max_light = 12,
-	chance = 7000,
+	interval = 30,
+	chance = 10000,
 	min_height = -50,
 	max_height = 31000,
 })
@@ -134,11 +135,11 @@ mobs:register_mob("mobs_monster:small_spider", {
 
 mobs:spawn({
 	name = "mobs_monster:small_spider",
-	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
+	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:redsand", "default:redsand", "default:stone", "default:snow", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
 	min_light = 0,
 	max_light = 15,
 	interval = 30,
-	chance = 8000,
+	chance = 10000,
 	min_height = -50,
 	max_height = 31000,
 })
diff --git a/games/default/files/mobs_monster/zombie.lua b/games/default/files/mobs_monster/zombie.lua
index 6a5ce35f7..ad76e10b9 100644
--- a/games/default/files/mobs_monster/zombie.lua
+++ b/games/default/files/mobs_monster/zombie.lua
@@ -54,7 +54,7 @@ mobs:register_mob("mobs_monster:zombie", {
 
 mobs:spawn({
 	name = "mobs_monster:zombie",
-	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
+	nodes = {"default:dirt", "default:sandstone", "default:sand", "default:redsand", "default:stone", "default:snowblock", "default:dirt_with_snow", "default:dirt_with_grass", "default:cobble", "default:mossycobble"},
 	min_light = 0,
 	max_light = 10,
 	chance = 7000,
diff --git a/games/default/files/mobs_redo/api.lua b/games/default/files/mobs_redo/api.lua
index f6476dd2e..20b6f1bfb 100644
--- a/games/default/files/mobs_redo/api.lua
+++ b/games/default/files/mobs_redo/api.lua
@@ -2991,7 +2991,7 @@ minetest.register_entity(name, {
 	jump_height = def.jump_height or 4, -- was 6
 	drawtype = def.drawtype, -- DEPRECATED, use rotate instead
 	rotate = math.rad(def.rotate or 0), --  0=front, 90=side, 180=back, 270=side2
-	lifetimer = def.lifetimer or 180, -- 3 minutes
+	lifetimer = def.lifetimer or 1800, -- 30 min
 	hp_min = max(1, (def.hp_min or 5) * difficulty),
 	hp_max = max(1, (def.hp_max or 10) * difficulty),
 	physical = true,