Explosion Rebuilder

Changelog:

• Added all 1.20.1 blocks (this has been done in way that will make upgrading versions in future super easy too! Woohoo!)
• Fixed bug with beds and doors dropping double in some circumstances
• Fixed bug where blocks could be missed due to funky chunk loading

Known Bugs:

• Large clumps of TNT - due to the TNT being pushed around a load by each other - sometimes don't replace every block (will fix if I find a solution)
• Possible duplication glitch with hopper minecarts is to be confirmed, and looked into.