Build a grand entrance archway for ...

Build a grand entrance archway for a Minecraft Bedrock Edition 10th birthday world. The entire structure must be exactly 25 blocks wide, 5 blocks deep, and 18 blocks tall (keep the whole thing under 64x64x64 so it exports as one single .mcstructure file). Make it heavily out of diamond blocks and gold blocks with ornate pillars and decorative trim. At the very top center, build a giant number "10" (3 blocks tall) entirely out of diamond blocks. Directly below it, spell out "Happy Birthday KeegsDB7" in large clear 1-block-high letters using diamond blocks and gold blocks. Add a simple grassy base with diamond ore paths leading through the arch. Use ONLY standard Bedrock vanilla blocks (diamond_block, gold_block, white_concrete, grass_block, dirt, diamond_ore). Keep it simple, sparkly, luxur