diff --git a/README.md b/README.md
index 8b7324f..765d505 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Target: Run smoothly as possible, even on laggy servers.
 - Rail junction switching with the 'right/left' walking keys
 - Handbrake with the 'back' key
 - Support for non-minetest_game subgames
+- Descend from cart using the `sneak` key
 
 ## Settings
 This mod can be adjusted to fit the preference of a player or server. Use the `Settings -> All Settings` dialog in the main menu or tune your
diff --git a/cart_entity.lua b/cart_entity.lua
index 9cc5324..a30885c 100644
--- a/cart_entity.lua
+++ b/cart_entity.lua
@@ -304,6 +304,12 @@ function cart_entity:on_step(dtime)
 				acc = -0.4
 			end
 		end
+		if ctrl and ctrl.sneak then
+			-- Descend when sneak is pressed
+			boost_cart:manage_attachment(player, nil)
+			player = nil
+			ctrl = nil
+		end
 
 		if acc then
 			-- Slow down or speed up, depending on Y direction