When in adventure mode, you can still break and place minecarts. This makes any cart pushing puzzle very easy to cheat.
MC-2978
Minecarts in adventure mode.
Resolved
Duplicate
0
Jospeh Sylvester
(Unassigned)
Unconfirmed
Minecraft 1.4.4
Retrieved
Adventure mode is still in development. It may be a good idea to add a gamemode switch for this. But currently this is intended and not a bug.