The PSFC Intramuros is a Heavy Guided Missile Craft capable of carrying up to 144x missiles, 176x anti-missile missiles, and 2x PD lasers. Its main drive is the Afterburning Fission Fragment Rocket Engine using Hydrogen as the afterburning propellant.

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This is my attempt at designing a Hard Science Fiction spaceship using a rarely portrayed futuristic rocket engine called the Afterburning Fission Fragment Rocket Engine.