Suggestions

Are chunk loaders allowed

Wondering if vanilla Minecraft nether portal chunk loaders are allowed on survival of it is then I can use it for my farms if not then please allow nether portal chunk loader

How to get vouchers from hall of fame

my freind told me that I can get voucher which can be used to buy ranks but I don't know how to redeem them if I get any after season ends and will it allow to get free rank up using these voucher and what can be the maximum value of the voucher