temporary spawn items and contraptions

[Johnnytraher]

Feature description

new mechanic which can be used to spawn contraption and set the time when its disappears.

Feature purpose

Because people like to destroy or make a scenes without a need to delete the previous contraptions. The idea had came when i was making a scene aaand just thought about it :/.

Additional context

No response

[iamtheonewhoshits]

very unstable and laggy