Board Thread:General Discussion/@comment-26845310-20151027154502/@comment-26863688-20151027220141

Placing a wubbox is good for 37,500,000 XP. If you have the shards it's the only way to do it without going insane with all the baking. Plus after you place it you can sell it and get some of your shards back.

Also works on all other islands but it can be cost prohibitive.