You can do the following with this Mob Spawner Mod
- Determine spawner type by crafting receipts
- It tells what to place in the middle for different spawner types.
- Spawner block unchanged which means all your spawner mods will still work.
- Mob Spawners will drop in blocks
- Downside is you cannot choose which mob will spawn
- This Craftable Mob Spawner Mod supports Spawner GUI