diff --git a/tetris/rulesets/ds_world.lua b/tetris/rulesets/ds_world.lua
new file mode 100644
index 0000000..d729e0d
--- /dev/null
+++ b/tetris/rulesets/ds_world.lua
@@ -0,0 +1,22 @@
+local SRS = require 'tetris.rulesets.standard_exp'
+
+local DS = SRS:extend()
+
+DS.name = "DS-World"
+DS.hash = "DS-World"
+
+DS.are = false
+
+function DS:onPieceDrop(piece) piece.lock_delay = 0 end
+function DS:onPieceMove(piece) piece.lock_delay = 0 end
+function DS:onPieceRotate(piece) piece.lock_delay = 0 end
+
+function DS:get180RotationValue() 
+	if config.gamesettings.world_reverse == 1 then
+		return 1
+	else
+		return 3
+	end
+end
+
+return DS
\ No newline at end of file