Orders placed Mar. 22 - Mar 25 will recieve tracking at 6PM CST on Mar. 25 and ship on Mar 26. Orders placed Mar 26 - Mar 28 will recieve tracking at 6PM CST on Mar. 29 and ship on Mar 30.
These are extras. Sometimes extras are sold immediately after group buy as preorders at a markup. Sometimes extras are sold when on hand.
Sometimes both. Sometimes they'll only be available in person.
GMK Metaverse 2 Pre-Order
GMK Sandstorm Keycap Set - Pre-Order
GMK Alter Deskmat Extras
GMK Handarbeit+ Keycap Set - Keycon Extras