As of Loom 0.9, the following two properties have been deprecated:
The 'accessWidener' property has been deprecated, and has been replaced with 'accessWidenerPath'. This is scheduled to be removed in Loom 0.11.
The 'minecraft' property has been deprecated, and has been replaced with 'loom'. This is scheduled to be removed in Loom 0.11.
As of Loom 0.9, the following two properties have been deprecated: