Do synitra connector count makes fabric mods work on forge So all nether fabric biome mods like betternether and cinderscapes work with biome o plenty mod
It’s probably that your pc can’t handle the mods.. an example is the immersive portals mod, it is very glitchy and is basically guaranteed to crash a mc game at least once. It can also be that some mods are outdated or that they need specific mods for compatibility.