mooing_cowmilk | MCC x Minecraft Bedrock Resource Pack Showcase @mooing_cowmilk | Uploaded 1 month ago | Updated 17 hours ago
Download: mediafire.com/file/8hi63s8nfkzulf0/MCC_x_Minecraft_15th_Anniversary_Party_-_Main_RP_archived_by_mooing_cowmilk.mcpack/file

The other resource packs that has nothing in them except for a bow texture that I think is vanilla but people still wanted them (10 KB in size):
Hub: mediafire.com/file/cv0wgal43u0uf4n/MCC_x_Minecraft_15th_Anniversary_Party_-_Hub_RP_Archived_By_mooing_cowmilk.mcpack/file
Grid Runners: mediafire.com/file/jeta871wk11fnu1/MCC_x_Minecraft_15th_Anniversary_Party_-_Grid_Runners_RP_Archived_By_mooing_cowmilk.mcpack/file
Ace Race: mediafire.com/file/5euq8jdbojiqf7u/MCC_x_Minecraft_15th_Anniversary_Party_-_Ace_Race_RP_Archived_By_mooing_cowmilk.mcpack/file
Sands of Time: mediafire.com/file/5a0cg4dexscrbrv/MCC_x_Minecraft_15th_Anniversary_Party_-_Sands_of_Time_RP_Archived_By_mooing_cowmilk.mcpack/file
Meltdown: mediafire.com/file/jkdlnlftk4ikn7i/MCC_x_Minecraft_15th_Anniversary_Party_-_Meltdown_RP_Archived_By_mooing_cowmilk.mcpack/file

JAVA test world I used (they are working on a bedrock one):
planetminecraft.com/project/karaoke-s-ultimate-resource-pack-tester-map

Note: Technically, where was 4 packs in total (extra 3 for each game server), however they basically had nothing of value to add to the main pack).