HERE ARE SOME SIMPLE SOLUTIONS.
I hope you like them
3: http://FantasticContraption.com/?designId=1853347
4: http://FantasticContraption.com/?designId=1853395
5: http://FantasticContraption.com/?designId=1853432
6: http://FantasticContraption.com/?designId=1853452
7: http://FantasticContraption.com/?designId=1853479
8: http://FantasticContraption.com/?designId=1853486
9: http://FantasticContraption.com/?designId=1853518
On lvl 12, make on on the left and then on the second left he's going to. If you perfect them, you can become #1 on the highscores by getting 8.5. Pretty easy!
363312
tip, from the middle build up and down only til a 30 degree angle. MAKE LATTICE WEBS; they are awesome. I killed 4 bats.
All about having as little web as you can still living. Make a curved "I" shape; curved on both sides in the middle.