diff --git a/fortress.lua b/fortress.lua
index 7986d5d..9975ca8 100644
--- a/fortress.lua
+++ b/fortress.lua
@@ -100,7 +100,7 @@ newnode.on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 		for i = 1, math.random(12) do
 			inv:add_item('main', filler[math.random(#filler)])
 		end
-		if math.random(10) == 1 then
+		if math.random(20) == 1 then
 			inv:add_item('main', trophies[level][math.random(#trophies[level])])
 		end
 	end
@@ -204,6 +204,27 @@ end
 
 
 local designs = {
+	{
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{1,1,1,1,0,1,1,1,1,1,0,1,1,1,0,1,0,1,0},
+		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},
+		{1,1,0,1,0,1,1,1,1,1,0,1,1,1,1,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,1,0,1,0},
+		{1,1,1,1,0,1,0,1,1,1,0,1,1,1,1,1,0,1,0},
+		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},
+		{1,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0},
+		{0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,0,1,0},
+		{0,1,1,1,0,1,1,1,0,1,0,1,1,1,1,1,0,1,0},
+		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},
+		{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0},
+		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+	},
 	{
 		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
 		{0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0},
@@ -376,7 +397,7 @@ fun_caves.fortress = function(minp_in, maxp_in, data, area, node)
 		end
 
 		if floor_type ~= 3 then
-			local wall_type = math.random(4)
+			local wall_type = math.random(#designs + 1)
 
 			if wall_type == 1 then
 				maze_floor(y2, minp, maxp, data, area, node)