Check this The Ultimate Guide to GKC and Gimkit (For beginners) [WIP]
Go down to device cool builds and go to the overlay timer.
If you can’t find it then here:
Overlay Timer
Items needed: , 1x Trigger, 1x lifecycle, 1x item granter, 1x overlay, 1x starting inventory, 1x repeater, and wires to connect everything together.
The settings:
Overlay:
Overlay type: tracked item, Tracked item:Bait,
Item granter:
Item to grant: bait, amount to grant: -1.
Starting inventory:
Item to grant: bait,amount to grant: 37 (How long you want you timer to be in seconds)
Trigger:
When triggered transmit on: Timer, trigger delay: 1
Event:Game start
Task interval: 1.0
Then use wires to connect the repeater to the trigger,(Repeater runs task:Trigger) the lifecycle to the trigger,(Event occurs:Trigger) and the trigger to the repeater(Triggered:start repeater)