diff --git a/mods/MAPGEN/mcl_structures/init.lua b/mods/MAPGEN/mcl_structures/init.lua
index 5aa26a57..45f6803f 100644
--- a/mods/MAPGEN/mcl_structures/init.lua
+++ b/mods/MAPGEN/mcl_structures/init.lua
@@ -89,6 +89,8 @@ mcl_structures.call_struct = function(pos, struct_style, rotation, pr)
 		return mcl_structures.generate_end_exit_portal(pos, rotation)
 	elseif struct_style == "end_portal_shrine" then
 		return mcl_structures.generate_end_portal_shrine(pos, rotation, pr)
+	elseif struct_style == "ruined_portal_large" then
+		return mcl_structures.generate_ruined_portal_large(pos, rotation, pr)
 	elseif struct_style == "ruined_portal_small" then
 		return mcl_structures.generate_ruined_portal_small(pos, rotation, pr)
 	end
@@ -406,7 +408,7 @@ mcl_structures.generate_end_portal_shrine = function(pos, rotation, pr)
 	mcl_structures.place_schematic(newpos, path, "0", nil, true, nil, shrine_placement_callback, pr)
 end
 
-local function ruined_portal_small_callback(p1, p2, size, rotation, pr)
+local function ruined_portal_callback(p1, p2, size, rotation, pr)
 	local biome_data = minetest.get_biome_data(p1)
 	local biome_is_cold = (biome_data.heat < 15) or false
 	local biome_name = minetest.get_biome_name(biome_data.biome)
@@ -656,7 +658,10 @@ local function ruined_portal_small_callback(p1, p2, size, rotation, pr)
 		minetest.set_node(nodes[n], node)
 	end
 	-- Add loot into chests.
-	local chests = minetest.find_nodes_in_area(p1, p2, "mcl_chests:chest_small")
+	local chests = minetest.find_nodes_in_area(p1, p2, {
+		"mcl_chests:chest_small",
+		"mcl_chests:trapped_chest_small"
+	})
 	for c=1, #chests do
 		local lootitems = mcl_loot.get_multi_loot({
 		{
@@ -690,6 +695,21 @@ local function ruined_portal_small_callback(p1, p2, size, rotation, pr)
 	end
 end
 
+mcl_structures.generate_ruined_portal_large = function(pos, orientation, pr)
+	-- Generates one out of 1 possible small ruined nether portals
+	local newpos = {
+		x = pos.x,
+		y = pos.y - 10,
+		z = pos.z
+	}
+	local portals = {
+		"mcl_structures_ruined_portal_large_1.mts",
+	}
+	local r = pr:next(1, #portals)
+	local path = minetest.get_modpath("mcl_structures") .. "/schematics/" .. portals[r]
+	return mcl_structures.place_schematic(newpos, path, orientation, nil, true, nil, ruined_portal_callback, pr)
+end
+
 mcl_structures.generate_ruined_portal_small = function(pos, orientation, pr)
 	-- Generates one out of 5 possible small ruined nether portals
 	local newpos = {
@@ -706,7 +726,7 @@ mcl_structures.generate_ruined_portal_small = function(pos, orientation, pr)
 	}
 	local r = pr:next(1, #portals)
 	local path = minetest.get_modpath("mcl_structures") .. "/schematics/" .. portals[r]
-	return mcl_structures.place_schematic(newpos, path, orientation, nil, true, nil, ruined_portal_small_callback, pr)
+	return mcl_structures.place_schematic(newpos, path, orientation, nil, true, nil, ruined_portal_callback, pr)
 end
 
 local function temple_placement_callback(p1, p2, size, rotation, pr)
@@ -839,7 +859,7 @@ end
 
 -- Debug command
 minetest.register_chatcommand("spawnstruct", {
-	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_portal_shrine | ruined_portal_small",
+	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_portal_shrine | ruined_portal_large | ruined_portal_small",
 	description = S("Generate a pre-defined structure near your position."),
 	privs = {debug = true},
 	func = function(name, param)
@@ -873,6 +893,8 @@ minetest.register_chatcommand("spawnstruct", {
 			mcl_structures.generate_end_exit_portal(pos, rot, pr)
 		elseif param == "end_portal_shrine" then
 			mcl_structures.generate_end_portal_shrine(pos, rot, pr)
+		elseif param == "ruined_portal_large" then
+			mcl_structures.generate_ruined_portal_large(pos, rot, pr)
 		elseif param == "ruined_portal_small" then
 			mcl_structures.generate_ruined_portal_small(pos, rot, pr)
 		elseif param == "" then
diff --git a/mods/MAPGEN/mcl_structures/schematics/mcl_structures_ruined_portal_large_1.mts b/mods/MAPGEN/mcl_structures/schematics/mcl_structures_ruined_portal_large_1.mts
new file mode 100644
index 00000000..3a463a96
Binary files /dev/null and b/mods/MAPGEN/mcl_structures/schematics/mcl_structures_ruined_portal_large_1.mts differ