basement renovation 3d model

You are designing a REAL basement layout based on an EXISTING space shown in images. CRITICAL: You must NOT invent a clean empty rectangle. You MUST respect the real physical constraints visible in the images. This is NOT a conceptual design. This is a buildable renovation plan. ================================================== REAL CONDITIONS FROM IMAGES (DO NOT IGNORE) ================================================== 1. STRUCTURE: - There is a main horizontal beam running across the basement - There are multiple steel support columns aligned under the beam - These columns MUST remain and must be integrated into walls where possible - DO NOT leave columns floating randomly in the open space if avoidable 2. FURNACE / MECHANICAL: - Furnace is located near the center-left area of the basement - It is NOT centered perfectly in the room - It must remain in place - It must be enclosed into a mechanical room - Mechanical room should be compact and aligned with nearby columns 3. PLUMBING: - There is a visib