Knock Building (Interface)

About
Knock-Buildings follow a typical interface shown below:

Rainbow



 * 1) Current stage of building
 * 2) Visiting neighbor's name
 * 3) What gift the visiting neighbor gave player
 * 4) Gift acceptance checkmark
 * 5) Time left to accept gift
 * 6) Gifting option to gift visiting neighbor items purchased by emeralds
 * 7) Shortcut to go to visiting neighbor's station
 * 8) Scroll option to see more visiting neighbors (if any)
 * 9) Gifts Available / Gifts Needed for this stage
 * 10) Consume total number of Gifts Needed to advance to next building stage.

Leadlight Mill



 * 1) Current stage of building
 * 2) Visiting neighbor's name
 * 3) What gift the visiting neighbor gave player
 * 4) Gift acceptance checkmark
 * 5) Time left to accept gift
 * 6) Gifting option to gift visiting neighbor items purchased by emeralds
 * 7) Shortcut to go to visiting neighbor's station
 * 8) Scroll option to see more visiting neighbors (if any)
 * 9) Gifts Available / Gifts Needed for this stage
 * 10) Consume total number of Gifts Needed to advance to next building stage.