local outer_stair = "stairs:stair_outer_slade_brick"
if stairs.register_stair_outer == nil then -- 0.4.16 compatibility
	outer_stair = "df_underworld_items:slade_brick"
end

local n1 = { name = "df_underworld_items:slade_block", force_place=true }
local n2 = { name = outer_stair, param2 = 1, force_place=true }
local n3 = { name = "stairs:stair_slade_brick", force_place=true }
local n4 = { name = outer_stair, force_place=true }
local n5 = { name = "air", force_place=true }
local n6 = { name = "df_underworld_items:slade_seal", force_place=true }
local n7 = { name = "stairs:stair_slade_brick", param2 = 1, force_place=true }
local n8 = { name = "stairs:stair_slade_brick", param2 = 3, force_place=true }
local n9 = { name = outer_stair, param2 = 2, force_place=true }
local n10 = { name = "stairs:stair_slade_brick", param2 = 2, force_place=true }
local n11 = { name = outer_stair, param2 = 3, force_place=true }

return {
	name="df_caverns:oubliette",
	size = {x = 3, y = 9, z = 3},
	center_pos = {x = 1, y = 7, z = 1},
	data = {
		n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, 
		n1, n1, n1, n1, n1, n1, n1, n2, n3, n4, n1, n1, n1, n1, n5, n1, n1, 
		n5, n1, n1, n5, n1, n1, n5, n1, n1, n5, n1, n1, n5, n1, n1, n6, n1, 
		n7, n5, n8, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, 
		n1, n1, n1, n1, n1, n1, n1, n1, n1, n1, n9, n10, n11, 
	},
}