Mindustry I Latum and neoplasm showcase 

The mod i was using is "Testing Ubilities", you can find it in mod browser and also change in the settings so secret stuff will show up.

@@SporBel thank you very much

Scheme size mod

Check what mod its saying, and get that mod.

testing ubilities, and also i used unit factory mod but i dont use that one anymore, and they both are multiplayer-compatible, but dont work in multiplayer unless you are the host.

Or server has /js

@@SporBel thk

And for the speed up/slow down, that's a mod called Time Control

Ik, already tried it before