This is where you can find downloads for the Minecraft resourcepacks for the following plugins
TheLab: https://www.spigotmc.org/resources/thelab-minigame.26665/
CSGO (Counter Strike: Global Offensive): https://www.spigotmc.org/resources/counterstrike-cs-go-minigame.16641/
Use those links in your server.properties if you do not want to customize the resourcepack.
TheLab: https://raw.githubusercontent.com/AsaPlaysMC/Fr33style-Resourcepacks/master/TheLab.zip
CSGO 1.7.x - 1.8.x: https://raw.githubusercontent.com/AsaPlaysMC/Fr33style-Resourcepacks/master/CounterStrike1.7-1.8.zip
CSGO 1.9.x - 1.10.x: https://raw.githubusercontent.com/AsaPlaysMC/Fr33style-Resourcepacks/master/CounterStrike1.9.zip