From a start door, move to the right. There is three wooden boxes on your right but don't break them.
There are trap holes ahead. Get over them with wooden boxes.
You can find a ladder beyond a trap hole.
There is a warp door entrance beyond the second trap hole.
Pattern A (In case you don't use a warp door)
Climb a ladder placed on the middle of the floor.
After you climbed, go to the right.
Climb ladders placed on the right edge twice and then you will see a key on the upper left.
Let's get a key.
After got a key, go along to the left.
There are several fragile iron boxes on your way, and break them.
Go on ahead and bring a wooden box to under the ladder to climb.
When you move to the left after climbed, you will see a goal door.
Break solid wooden boxes in front of a goal door to enter.
Pattern B (In case you use a warp door)
If you want to use a warp door, you should go toward the right beyond a ladder.
There are two trap holes on your way so bring wooden boxes near a start door in order to get over them.
Drop two boxes into the first trap hole to get over it with swallowing a box.
Swallow the last box and bring it to the second trap hole.
When you get over trap holes, you can reach a warp door on the right edge.
Let's enter it.
Pattern C (In case you came out from the warp door under a goal door)
The exit surrounded by iron boxes is the nearest to a goal door.
Break iron boxes and go to the right.
You can break wooden boxes on your way but save just one for the future.
When you go along to the right, some fragile iron boxes block your way.
Break them all.
You can see a key on the upper right.
Climb a ladder and get a key.
After got a key, go along to the left.
There are several fragile iron boxes on your way, and break them.
Go on ahead and bring a wooden box to under the ladder to climb.
When you move to the left after climbed, you will see a goal door.
Break solid wooden boxes in front of a goal door to enter.
Pattern D (In case you came out from the warp door surrounded by wooden boxes)
When you came out from the exit surrounded by wooden boxes, break wooden boxes and climb a ladder on your left.
After climbed, go toward the right.
You can break wooden boxes on your way but save just one for the future.
When you go along to the right, some fragile iron boxes block your way.
Break them all.
You can see a key on the upper right.
Climb a ladder and get a key.
After got a key, go along to the left.
There are several fragile iron boxes on your way, and break them.
Go on ahead and bring a wooden box to under the ladder to climb.
When you move to the left after climbed, you will see a goal door.
Break solid wooden boxes in front of a goal door to enter.
Pattern E (In case you came out from the warp door on the right edge of the stage)
The exit surrounded by wooden and iron boxes is the nearest to a key.
Break wooden boxes and climb a ladder on your right.
After climbed, you will see a key on the upper left.
Let's get a key.
After got a key, go along to the left.
There are several fragile iron boxes on your way, and break them.
Go on ahead and bring a wooden box to under the ladder to climb.
When you move to the left after climbed, you will see a goal door.
Break solid wooden boxes in front of a goal door to enter.
Break solid wooden boxes in front of a goal door to enter.