Fix warnings in `FireWorks`
Use `IntegerProperty` for labels containing counters
Use variable to store current context
Remove warnings from `NewRocketAspects`
Destroy all containers when the space is closed
Remove debug code from worker
Fix warnings in `FinishedRocketAspects`
Correct minor spelling mistake in `Logistic`
“Correct” spelling in `Propellant`
Remove commented code in `QualityTester`
Remove warnings from `Rocket`
Remove unused code from `Rocket`