This mod adds recipes for mob spawners and mob spawn eggs(frogs and tadpoles are not yet supported by this mod).
Spawner Recipe: 5 stone slabs A1, A2, A3, C1, C3, 1 fire charge C2, 1 end crystal B2, 2 iron bars B1, B3.
A1, A2, A3
B1, B2, B3
C1, C2, C3