underground dome base with 3 sepera...

underground dome base with 3 seperate spacesin the middle of the dome for end portal, nether portal, lost cities portal(rlcraft mod). on the edges of the base i want space for a storage room leading from the dome. a space for a armory room leading from the dome, an alchemy room leading from the dome (divide the circle into 4 rooms leading from north side, west side, east side, south side.) use blue/green with dark/gray colour pallete