how to upgrade spawner at skyblock?

[Cuboid_Cubov]

how to upgrade spawner at skyblock?

 

[anderby111]

tienes que darle click derecho y darle subir de nivel y te pedira dinero y material del spawner ejemplo si es spawner de zombie te pedira dinero y carne de zombie

 

[Craeonkie]

You have to right click spawners

 

[Katsia Stray]

how to upgrade spawner at skyblock?

Right click on computer, tap it on mobile, and left trigger on console