draw a circle
remove dirt and soil
at a depth of 1m
began to appear groundwater
Smooth sand appears. We can use it to build houses
at a depth of 1.5m
appear large groundwater
at a depth of 2m
tomorrow
draw water out of the well
has taken all the water
Brick embankment for wells
Brick embankment in a circle
fill the hole in the well
build wells
go get wood in the forest
grinding fire
burn fire to make water barrels
clean
cover the soil so that it does not burn the edge
tie the rope into the basket to draw water
draw water from the well
draw shapes to build a water filter tank
remove topsoil
build water filter tank
Stretch the line to get straightness
Brick boss for tank nails
mortar strip
divided into 2 water compartments
fill soil for the above tank
strip of waterproof mortar
continue to build high
finished part rough
beautify the tank
complete construction of water filter tank
Go get pine tree resin
melting plastic
The plastic has melted
Scan the plastic to prevent water from filtering the tank
cut down the tree
punch a hole
Forced crane system to collect water
for crane to support the rack
tie the stone as a counterweight to the crane
force the barrel to fill the crane with water
Scoop water with a crane
take charcoal
Charcoal
Take gravel from streams
Clean gravel
Take sand from the stream
Charcoal
small pebbles
sand
big stone
take water from the well to the filter tank
Contaminated water
water was cleaner than before
Clean water
water has reached the standard
Compare water before filtering and after filtering
drinking filtered water
