The wide pointed module below holds backup battery banks. The wide sledge shaped module below that and the knife-like protrusion it sits on make up the main bridge.

The next module down with the row of rectangular viewports held passenger quarters. It carried large amounts of fresh water in storage tanks in the top of the module that defines the bow, on standard ships this was a warehouse module for storing supplies allowing for long deploymentsВ (in the case of the rebel вЂmedical frigateвЂ™ it held bacta tanks, blood banks and quarters for medical personnel located close to a docking bay which was fitted out to receive critical patients).Д«elow the wharehouse module is the torpedo shaped module containing officers quarters. The ship had a modular configuration with the majority of itвЂ™s systems hanging below the bow. The Frigate вЂRedemptionвЂ™ in the Alliance Fleet during the battle over Endor in вЂThe Return Of The JediвЂ™. It is lightly armed compared to a capital ship such as a star destroyer or MC-80 but was versatile and cost efficient and so fell in to widespread use. It was designed as a patrol ship and an escort for Imperial convoys as a countermeasure to starfighters and light freighters used by smuggler groups and insurgencies to hijack and disrupt the transports. The ship was created by Kuat Drive Yards as a commission for the Imperial Navy. The Nebulon-B famously featured in the rebel fleet as a medical frigate (The вЂRedemptionвЂ™).

Nebulon b escort frigate