diff --git a/mods/CORE/mcl_loot/init.lua b/mods/CORE/mcl_loot/init.lua
index e3db73be19..6db743740c 100644
--- a/mods/CORE/mcl_loot/init.lua
+++ b/mods/CORE/mcl_loot/init.lua
@@ -111,14 +111,14 @@ end
 Returns a table of length `max_slot` and all natural numbers between 1 and `max_slot`
 in a random order.
 ]]
-local function get_random_slots(max_slot)
+local function get_random_slots(max_slot, pr)
 	local slots = {}
 	for s=1, max_slot do
 		slots[s] = s
 	end
 	local slots_out = {}
 	while #slots > 0 do
-		local r = math.random(1, #slots)
+		local r = pr and pr:next(1, #slots) or math.random(1, #slots)
 		table.insert(slots_out, slots[r])
 		table.remove(slots, r)
 	end
@@ -135,9 +135,9 @@ Items will be added from start of the table to end.
 If the inventory already has occupied slots, or is
 too small, placement of some items might fail.
 ]]
-function mcl_loot.fill_inventory(inv, listname, items)
+function mcl_loot.fill_inventory(inv, listname, items, pr)
 	local size = inv:get_size(listname)
-	local slots = get_random_slots(size)
+	local slots = get_random_slots(size, pr)
 	local leftovers = {}
 	-- 1st pass: Add items into random slots
 	for i=1, math.min(#items, size) do
diff --git a/mods/MAPGEN/mcl_dungeons/init.lua b/mods/MAPGEN/mcl_dungeons/init.lua
index 7c5f52b037..6749616dc1 100644
--- a/mods/MAPGEN/mcl_dungeons/init.lua
+++ b/mods/MAPGEN/mcl_dungeons/init.lua
@@ -311,7 +311,7 @@ local function ecb_spawn_dungeon(blockpos, action, calls_remaining, param)
 
 		minetest.set_node(pos, {name="mcl_chests:chest", param2=facedir})
 		local meta = minetest.get_meta(pos)
-		mcl_loot.fill_inventory(meta:get_inventory(), "main", mcl_loot.get_multi_loot(loottable, pr))
+		mcl_loot.fill_inventory(meta:get_inventory(), "main", mcl_loot.get_multi_loot(loottable, pr), pr)
 	end
 
 	-- Mob spawners are placed seperately, too
diff --git a/mods/MAPGEN/mcl_structures/init.lua b/mods/MAPGEN/mcl_structures/init.lua
index 31b85e151c..8bd1883276 100644
--- a/mods/MAPGEN/mcl_structures/init.lua
+++ b/mods/MAPGEN/mcl_structures/init.lua
@@ -244,7 +244,7 @@ local function igloo_placement_callback(p1, p2, size, orientation, pr)
 	init_node_construct(chest_pos)
 	local meta = minetest.get_meta(chest_pos)
 	local inv = meta:get_inventory()
-	mcl_loot.fill_inventory(inv, "main", lootitems)
+	mcl_loot.fill_inventory(inv, "main", lootitems, pr)
 end
 
 mcl_structures.generate_igloo_basement = function(pos, orientation, pr)
@@ -463,7 +463,7 @@ local function temple_placement_callback(p1, p2, size, rotation, pr)
 		init_node_construct(chests[c])
 		local meta = minetest.get_meta(chests[c])
 		local inv = meta:get_inventory()
-		mcl_loot.fill_inventory(inv, "main", lootitems)
+		mcl_loot.fill_inventory(inv, "main", lootitems, pr)
 	end
 
 	-- Initialize pressure plates and randomly remove up to 5 plates
diff --git a/mods/MAPGEN/mcl_villages/utils.lua b/mods/MAPGEN/mcl_villages/utils.lua
index dfde4089ae..2f411b3011 100644
--- a/mods/MAPGEN/mcl_villages/utils.lua
+++ b/mods/MAPGEN/mcl_villages/utils.lua
@@ -178,7 +178,7 @@ function settlements.fill_chest(pos, pr)
 	end
 
 	local items = get_treasures(pr)
-	mcl_loot.fill_inventory(inv, "main", items)
+	mcl_loot.fill_inventory(inv, "main", items, pr)
 end
 
 -------------------------------------------------------------------------------
diff --git a/mods/MAPGEN/tsm_railcorridors/init.lua b/mods/MAPGEN/tsm_railcorridors/init.lua
index 483a79f414..982edcd0d0 100644
--- a/mods/MAPGEN/tsm_railcorridors/init.lua
+++ b/mods/MAPGEN/tsm_railcorridors/init.lua
@@ -380,7 +380,7 @@ local function PlaceChest(pos, param2)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		local items = tsm_railcorridors.get_treasures(pr)
-		mcl_loot.fill_inventory(inv, "main", items)
+		mcl_loot.fill_inventory(inv, "main", items, pr)
 	end
 end