Forward is to the right. Blue area are basins, tubs, or places where one can obtain water.
Red denotes vertical turbolift shafts. Turbolift stops are denoted with a 'T'.
Yellow denotes Jeffries tube access.
On this deck are support systems for the ship including deflectors, life support, deuterium fuel,
replicator matter, shields, and the shuttle maintenance and control area.
There is an elevator/lift on Deck 4 in the shuttlebay that runs up to the cargo bay on Deck 3, and down to
shuttle maintenance on this deck. It can be used to move damaged shuttles down to be repaired in the maintenance bay.