The diagram explains the way in which breaks are made for the building industry. The manufacturing process 
have
 the 7 stages, which begins with digging Change the verb form
has
a 
Remove the article
clay
a lump of clay
clay
 and culminating in delivery.
Use synonyms
The first step is
 the Linking Words
clay
 is dug up by Use synonyms
digger
. Correct article usage
a digger
This
 Linking Words
clay
 is Use synonyms
then
 placed onto a metal grid, which is used to break up the Linking Words
clay
 into small pieces assisting with Use synonyms
roller
.
Add an article
a roller
the roller
Following 
Linking Words
this
, the sand and water Linking Words
is
 mixed with Correct subject-verb agreement
are
clay
 to make the brick itself, the process is made Use synonyms
wether
 the mould or by wire cutter. Correct your spelling
whether
Next
 step is that bricks Correct article usage
The next
is
 dried Change the verb form
are
with
 Change preposition
in
oven
 for 24 - 28 hours.
Correct article usage
the oven
Linking Words
Subsequently
 Add a comma
,Subsequently
breacks
 Correct your spelling
breaks
is
 put into Correct subject-verb agreement
are
moderate
 kiln which varies Correct article usage
a moderate
200
 - 980 degrees, Change preposition
from 200
following
 Wrong verb form
followed
to
 Change preposition
by
high
 kiln which Correct article usage
a high
is have
 a way higher temperature Change the verb form
has
and 
the final process is Correct word choice
apply
leave
 Fix the infinitive
to leave
in
 Correct pronoun usage
it in
cooling
 chamber for 48-72 hours, Correct article usage
a cooling
to sum up
 with Linking Words
package
 Correct article usage
the package
Linking Words
then
 deliver to their destinations.Correct word choice
and then