game.Workspace.Events.DataStores.LoadStep:FireServer("Cash", "game_start")

2000 Per Execution

local remote = game.Workspace.Events.TycoonItems.PurchaseGemItem
remote:InvokeServer(-AMOUNT)

Change amount DONT DELETE "-" Just Do 
local remote = game.Workspace.Events.TycoonItems.PurchaseGemItem
remote:InvokeServer(-1000000000)