Glue Gun

Description
This cow will really stick it to 'em.Pours glue on aliens,slowing them down.Especially effective vs quick and fast aliens.Upgrade this building and you will able to level-up Glue-gun in battle.Upgrading this building to level 5 allows you to place a level 2 defender for the price of level one.

Level upgrades
Without the Lab researches, the Glue Gun has the following attributes: