Why are there 2 gold shades? Is one older or something? I have bunch of these pieces but I really can't remember where I got them from so no idea why they're different.

Here's a comprehensive summary of the LEGO news article:

The LEGO community is discussing the differences between two shades of gold-colored LEGO bricks. A user, /u/No-Musician-298, posted about the color variations, sparking a conversation about the history and origins of the different gold hues. The user is curious about the differences and where the bricks originated from, as they have a collection of the pieces but are unsure of their source.

The post highlights the existence of two distinct gold shades in LEGO bricks, leading to speculation about which is older or how the variations came to be. The discussion likely involves LEGO enthusiasts comparing their collections and trying to identify the sets or time periods associated with each gold color. The different shades could be due to changes in the manufacturing process, the use of different materials, or even the effects of aging and exposure to light.

The LEGO community often engages in such discussions, as collectors and builders are keen on understanding the nuances of LEGO elements. These conversations help enthusiasts learn more about the history of LEGO and the evolution of its parts.

If you're a LEGO enthusiast with a collection of gold bricks, you might want to compare them and see if you can identify the different shades. You might also find a LEGO color chart helpful for identifying the different shades.