mods/HUD/mcl_achievements/init.lua

@@ -206,6 +206,13 @@ awards.register_achievement("mcl:postMortal", {
         icon = "mcl_totems_totem.png",
 })
 
+-- Triggered in mcl_beds
+awards.register_achievement("mcl:sweetDreams", {
+        title = S("Sweet Dreams"),
+        description = S("Sleep in a bed to change your respawn point."),
+        icon = "mcl_beds_bed_red.png",
+})
+
 -- NON-PC ACHIEVEMENTS (XBox, Pocket Edition, etc.)
 
 if non_pc_achievements then

mods/ITEMS/mcl_beds/functions.lua

@@ -76,6 +76,7 @@ local function lay_down(player, pos, bed_pos, state, skip)
 		-- save respawn position when entering bed
 		if spawn_mod and mcl_spawn.set_spawn_pos(player, bed_pos, nil) then
 			minetest.chat_send_player(name, S("New respawn position set!"))
+            awards.unlock(player:get_player_name(), "mcl:sweetDreams")
 		end
 
 		-- No sleeping if too far away