Premium characters are great, but if you get them too early, some of them generate tasks that you’re not ready for. Bumble-bee man is one of those, and his Library and Town Hall tasks can come quite early. Unfortunately, you just have to wait until the normal gameplay catches up.

For the library, you need to have Bart’s tree house – and when all the Bart tasks are done, Principal Skinner prompts you to build the Library. The walkthrough linked below shows you what happens next:

Remember that if you play a lot and visit friends frequently, your XP increases your level at a faster rate than the gameplay. You may be at level 12 for XP but a lower level for tasks.