Changes

Summary

1. Fixed NPE when breaking blocks with undefined HarvestTool (details)

Commit e24b53a26e6733661b1d7fdc0a5cb9a383c7fd75 by Arthur Uzulin Fixed NPE when breaking blocks with undefined HarvestTool
	src/main/java/tconstruct/items/tools/Hammer.java (diff)
	src/main/java/tconstruct/library/tools/HarvestTool.java (diff)