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x, y, and z; the 3 Dimensions
x, y, and z; the 3 Dimensions
X: If you are facing the rising sun in the east, X increases away from you. It decreases as it goes behind you, toward the west.
X: If you are facing the rising sun in the east, X increases away from you. It decreases as it goes behind you, toward the west.
Z: Facing the sun in the east, Z increases to your right and decreases to your left.
Z: Facing the sun in the east, Z increases to your right and decreases to your left.
Y: The Y axis increases as it goes up and decreases as it goes down.
Y: The Y axis increases as it goes up and decreases as it goes down.
Try this program. It will encase you in a block of glass! Don't worry though, glass is easy to break, just hit it. Notice how the block starts two x and z blocks behind you and to your left (if you are facing east) and extends two x and z blocks in front of you and to your right as well as over your head.
Try this program. It will encase you in a block of glass! Don't worry though, glass is easy to break, just hit it. Notice how the block starts two x and z blocks behind you and to your left (if you are facing east) and extends two x and z blocks in front of you and to your right as well as over your head.
You can place a cuboid of blocks at any height you want. Try this; here you can make an umbrella of leaves over your head.
You can place a cuboid of blocks at any height you want. Try this; here you can make an umbrella of leaves over your head.
How can you get rid of blocks that you put somewhere by mistake? The answer is to place blocks of AIR! See what happens when you run the following program. You will be encased in a block of dirt, but then seconds later you will be freed!
How can you get rid of blocks that you put somewhere by mistake? The answer is to place blocks of AIR! See what happens when you run the following program. You will be encased in a block of dirt, but then seconds later you will be freed!
Lesson 3 is done! Don't forget to answer questions for Lesson 3 in MyHewitt.
Lesson 3 is done! Don't forget to answer questions for Lesson 3 in MyHewitt.
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