Another Custom Martin based on your suggestions, here we have an all mahogany 0-15 with 1-3/4" nut and 2-1/4" bridge spacing and gorgeous full gloss finish.

Below are just some of the specs of this custom:

MODELS: LACS015 Custom
CONSTRUCTION: Simple Dovetail
BODY SIZE: 0-14 Fret
TOP: Solid Genuine Mahogany
ROSETTE: Single Ring
TOP BRACING PATTERN: Custom
TOP BRACES: Solid Sitka
BACK MATERIAL: Solid Sipo Mahogany
SIDE MATERIAL: Solid Sipo Mahogany
NECK SHAPE: Modified Low Oval
NUT MATERIAL: Bone
HEADSTOCK: Solid/Square Taper
HEADPLATE: Solid East Indian Rosewood
FINGERBOARD MATERIAL: Rosewood
SCALE LENGTH: 24.9''
# OF FRETS CLEAR:14
# OF FRETS TOTAL:20
FINGERBOARD WIDTH AT NUT: 1-3/4''
FINGERBOARD POSITION INLAYS: Diamonds & Squares - Short Pattern
FINISH BACK & SIDES: Gloss
FINISH TOP: Gloss
FINISH NECK: Satin
BRIDGE MATERIAL: Rosewood
BRIDGE STYLE: Belly
BRIDGE STRING SPACING:2-1/4''
SADDLE:16'' Radius/Compensated/Bone
TUNING MACHINES: Nickel Open-Geared w/ Butterbean Knobs
BRIDGE & END PINS: Solid Black Ebony
PICKGUARD: Delmar Tortoise Color