The STL files I used to print this can be found here:

Tower files: https://makerworld.com/en/models/6586...
Bucket Mount: https://www.thingiverse.com/thing:439...

These affiliate links will take you to Amazon, where you can see the items I purchased for my tower setup:

General Hydroponics FloraNova Bloom: https://amzn.to/3WTv5HR
Techbee Digital Timer: https://amzn.to/45PHJM3
Rockwool Starter Plugs: https://amzn.to/43Lb5cz
OVERTURE PETG Filament: https://amzn.to/43v5OpL
VIVOSUN 800GPH Submersible Pump: https://amzn.to/3qzwxDf