Implement farming, in certain special rooms called greenhouses. Allows you to grow fruits, carrots, garlic, trees, etc.

A #stomp command that lets you stomp on a grounded creature that is a certain number of monster size levels smaller than you. A hit will instakill it.

Add a defence/evasion skill, which is trained by having monsters miss the player (while not wearing torso armor?) and grants an AC bonus when enhanced.

Ring of carrying: new chargeable ring that multiplies the weight of the player’s inventory by (1 - (0.05 * enchantment)) when worn. Stacks with a second ring. Initial charge and beatitude is set the same as any other charged ring.