Original sentence: " Three months before the game's scheduled ship date, most problems had been resolved as the team began to believe that Thief "did not stink, [and] might actually be fun".An original system had been written by a different programmer than Leonard, but it did not contain the complexity required for a stealth game; a firm game design had not been settled on yet.He originally thought the AI program, despite some software bugs, was alright.The original AI programmer eventually left, leaving Leonard to assess the program
Edited sentence: " These problems were caused by the AI system that had been written by the previous lead programmer, but it did not contain the complexity required for a stealth game; a firm game design had not been settled on yet.Leonard originally thought the AI program, despite some software bugs, was alright.The lead programmer eventually left, leaving Leonard to assess the program.Three months before the game's scheduled ship date, most problems had been resolved as the team began to believe that Thief "did not stink, [and] might actually be fun"