Space - spawn a macrophage!(10) Left arrow - spawn a neutrophil!(4) Right arrow - spawn a activated Helper T cell!(9) (Does not kill, just activates cells on contact) Up arrow - Monocyte!(24)(A cell that needs to be activated to work, it also never dies) Down arrow - B-Cell!(99) (A cell that makes antibodies and are activated by Helper T cells) 1 - Mast cell!(9) (Kills worms only) 2 - Basophil!(9) (Same as above) 3 - Eosinophil!(9) (Same as above, too)