finalize and document the loading order

[github-actions]

Clonecraft/scripts/blockManager.gd

Lines 205 to 210 in 0b98af6

	# TODO finalize and document the loading order
	## Initalize the block manager.[br]
	## You probably don't want to call this.[br]
	## Static
	static func setup() -> void:
	terrain = Statics.get_node("/root/Node3D/VoxelTerrain")

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This issue was generated by todo-issue based on a TODO comment in 0b98af6. It's been assigned to @clarence112 because they committed the code.