[+] Fixed emitters and lights not working if the block started at build stage zero

[+] Fixed subparts dissapearing when in lower build stages

[+] Fixed double add of scripts
[+] Fixed emitters crashing the game if they are placed at build stage zero
[+] Fixed lights crashing the game if they are placed at build stage zero
[+] Fixed cockpit Exit() being called on block creation

[+] Fixed x2 speedup

[+] Fixed blocks not having a script added if they are the start of a grid
[+] Fixed error messages spamming the logs when the block is not fully built

[+] Fixed buttons and levers not working again

[+] Fixed buttons and levers not working

[+] Fixed buttons and levers not working

[+] Fixed minor particle error

[+] Fixed minor particle error