In the grit of Travis Hamonic, the rise of defenceman Rasmus Andersson and left-winger Andrew Mangiapane to everyday-NHLer status, and the poise shown by another rookie, Juuso Valimaki, thrown mid-stream into the cauldron of the NHL post-season.
In the quick assimilation of off-season recruits such as Derek Ryan, Noah Hanifin, Elias Lindholm and their elevation to key cogs in the machine.
Individual player performance, adjusted needs, finances, age and contractual situation will dictate how different the lineup looks next season from the one that saluted the Scotiabank Saddledome faithful on Friday night.
Key restricted free agents include Tkachuk, Bennett and Mangiapane up front, along with goaltender David Rittich. As well, Mike Smith, the team's best performer through the Colorado series, is scheduled to become a UFA on July 1.
As well, string-pulling GM Brad Treliving has shown he isn't shy about tweaking.
"It's hard in the NHL; it's difficult to replicate the same team every year in the salary cap era with free agents and guys making decisions,'' acknowledged Peters.
"That's the reality and it makes it tough. This is a tight group and we had some great accomplishments through 82 games.
"We will learn, grow and come back stronger next year."
That's non-negotiable, in order to get to where they aspire to be.
Much headway, a stellar regular season proved, was made.
The window has opened for this team.