Bukkit

Courtesy to Felicia2o1o for making this video.

Creating a Deposit Box:

Step 1: Place a block with a button on its side and a chest one block near the block the button is on

Step 2: Get a wand with /chestdelivery wand

Step 3: Right click the button with your wand

Creating a Pickup Button:

Step 1: Place a button on any non transparent, touchable, no-gravity, block.

Step 2: Get a wand with /chestdelivery wand

Step 3: Use the wand and click on the button.