function Vehicle_OnProduce(producer, user, menuitem)
if (menuitem == "Frag Grenade") then
if (user:inventory_find("Explosive Parts") == 5) and (user:inventory_find("Energy Particles") == 50) then
user:inventory_modify("Explosive Parts",-5)
user:inventory_modify("Energy Particles",-50)
user:inventory_modify("Frag Grenade",1)
else
user:message("&You need 50 Energy Particles and 5 Explosive Parts to complete a Frag Grenade.")
return false
end
end
return true
end