Bottom line: SonicknuckleswSonic3-style BINs can be "better" in user experience and preservation potential, but that improvement depends on care, documentation, and community practices. Without transparency and responsible distribution, convenience becomes fragility—and legal exposure.
The modding community around Sonic the Hedgehog is defined by enthusiasm, creativity, and occasional technical messiness; the SonicknuckleswSonic3 project (a fan-made rebuild/merge of Sonic & Knuckles with Sonic 3 content, packaged as a BIN file) sits squarely in that messy, fascinating middle. Here's a concise, balanced column that weighs the key angles: technical merit, preservation, legal/ethical concerns, playability, and community impact.