Here are my build scripts for Slackware current.
These are hosted on slackbuilds.org so you should grab them there instead.

• VCV Rack (2.1.2) [VCV Rack]
  
• dwarffortress (0.47.05) [Bay12 Games]
  
• Minecraft (1.19.2) [Mojang]
  
• WolfMAME (.250) [WolfMAME Github]
  
• Blockstream Green (1.1.8) [Blockstream Green]