NEEPMeat

The PLC's language has been un-lobotomised. Now it can do all sorts of exciting things!

• The clunky program outline has been replaced with a spicy new text-based assembly/instruction list language. This enables useful things such as comments, line breaks and indentation to make code readable.
• Added arithmetic instructions
• Added labels jump/branch instructions, enabling loops and flow control
• Error lines and the line that is currently executed are highlighted in the IDE.
• Interactive mode still exists, so assembly can still be done manually.

The PLC can now use actuators other than its own robot to do things.

• The ROBOT instruction selects an actuator, such as a Robotic Arm, for the following instructions to use.
• The Executor block acts as a mini PLC for the actuator it faces.
• The EXEC instruction will send an instruction to an Executor, allowing multiple instructions to run simultaneously with different actuators. This enables production lines.

Other things:

• Made Lung Extensions craftable
• Finally removed the perpetually WIP vat blocks