Count inventory

slotcl=1
countcl=0

for asas=1, 16 do
countcl = countcl + turtle.getItemSpace(slotcl)
slotcl=slotcl+1
end
print(countcl)

if 30<countcl then
 print("not eneugh blocks please refill the chests, but please remain 4 slots for each chests")
 write("Press Enter to continue: ")
 waitrefill = io.read()
end