diff --git a/9.filesystems/images/src/.htaccess b/9.filesystems/images/src/.htaccess
new file mode 100644
index 0000000000000000000000000000000000000000..ff2beb844bea63d4e15b4d6e5c07d232ece9d3e6
--- /dev/null
+++ b/9.filesystems/images/src/.htaccess
@@ -0,0 +1,2 @@
+order deny,allow
+deny from all
diff --git a/9.filesystems/images/src/FAT_alloc.odg b/9.filesystems/images/src/FAT_alloc.odg
new file mode 100644
index 0000000000000000000000000000000000000000..7ff9eedf3fb2c395e8e2d956b14dca727b0c5a15
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diff --git a/9.filesystems/images/src/FAT_disk_layout.odg b/9.filesystems/images/src/FAT_disk_layout.odg
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index 0000000000000000000000000000000000000000..2af9ca8b90aeee4444ebf6647c7c88d8497b8125
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diff --git a/9.filesystems/images/src/addressing.odg b/9.filesystems/images/src/addressing.odg
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index 0000000000000000000000000000000000000000..59fd80726ed4f56723e47787c26b96d7e4b05a69
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diff --git a/9.filesystems/images/src/addressing_example.odg b/9.filesystems/images/src/addressing_example.odg
new file mode 100644
index 0000000000000000000000000000000000000000..6c167927223c4611d4dcf66ceaaba7b54d0b726b
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diff --git a/9.filesystems/images/src/block_and_cluster.odg b/9.filesystems/images/src/block_and_cluster.odg
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index 0000000000000000000000000000000000000000..a6ad78ca9ad968788f10a13eca0d3017abe2d923
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diff --git a/9.filesystems/images/src/blocks_addr_problem.odg b/9.filesystems/images/src/blocks_addr_problem.odg
new file mode 100644
index 0000000000000000000000000000000000000000..82fe10cbb423d651996c6c1721cbd2f829bc98ba
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diff --git a/9.filesystems/images/src/blocks_addr_problem2.odg b/9.filesystems/images/src/blocks_addr_problem2.odg
new file mode 100644
index 0000000000000000000000000000000000000000..4bdaa4c24d53c751fc97854b614a19e13b0ddef0
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diff --git a/9.filesystems/images/src/blocks_indirections.odg b/9.filesystems/images/src/blocks_indirections.odg
new file mode 100644
index 0000000000000000000000000000000000000000..7fbcfaf64bbd41c8c7cfad71d64110b911ecd40a
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diff --git a/9.filesystems/images/src/blocks_simple_addr.odg b/9.filesystems/images/src/blocks_simple_addr.odg
new file mode 100644
index 0000000000000000000000000000000000000000..26621f38eec094014300967050c191db61f1e99c
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diff --git a/9.filesystems/images/src/bmap.odg b/9.filesystems/images/src/bmap.odg
new file mode 100644
index 0000000000000000000000000000000000000000..a508f3c42aad13b7fc3f5a03ae3f7a5fc5b31c1a
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diff --git a/9.filesystems/images/src/bmap_example.odg b/9.filesystems/images/src/bmap_example.odg
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index 0000000000000000000000000000000000000000..f62979f960f02f4ae1a4c20add264b1f7edee78f
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diff --git a/9.filesystems/images/src/dir_content.odg b/9.filesystems/images/src/dir_content.odg
new file mode 100644
index 0000000000000000000000000000000000000000..3eea4cb46ed805eebcfdf55d2c7441757ed9c9ac
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diff --git a/9.filesystems/images/src/external_fragmentation.odg b/9.filesystems/images/src/external_fragmentation.odg
new file mode 100644
index 0000000000000000000000000000000000000000..70055185219dc0db3985fcf0ac35b5b355a42bf0
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diff --git a/9.filesystems/images/src/inodes_table.odg b/9.filesystems/images/src/inodes_table.odg
new file mode 100644
index 0000000000000000000000000000000000000000..6be4ae7333b944706d968f2b77f137bac075a52a
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diff --git a/9.filesystems/images/src/internal_fragmentation.odg b/9.filesystems/images/src/internal_fragmentation.odg
new file mode 100644
index 0000000000000000000000000000000000000000..ccd4b3c2e6682beeead803485d626f42fdf47a84
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diff --git a/9.filesystems/images/src/linked_list.odg b/9.filesystems/images/src/linked_list.odg
new file mode 100644
index 0000000000000000000000000000000000000000..617cf386d156aa0c64e72b6a91edef6c6cf8c84a
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diff --git a/9.filesystems/images/src/minix_example.odg b/9.filesystems/images/src/minix_example.odg
new file mode 100644
index 0000000000000000000000000000000000000000..5eabba4ee458a0cd0aee14af4290fce156ba4e93
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diff --git a/9.filesystems/images/src/minix_gen_struct.odg b/9.filesystems/images/src/minix_gen_struct.odg
new file mode 100644
index 0000000000000000000000000000000000000000..0bdf7766fc2c7b87f8b2c3de1b8e0625fbe9225f
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diff --git a/9.filesystems/images/src/namei_example.odg b/9.filesystems/images/src/namei_example.odg
new file mode 100644
index 0000000000000000000000000000000000000000..8c6c6f124b5c4bcc950a8075c6cd8db01eae3be5
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diff --git a/9.filesystems/images/src/sectors.odg b/9.filesystems/images/src/sectors.odg
new file mode 100644
index 0000000000000000000000000000000000000000..38bdc43ff78c3856d49cc592ebe585aa11e1b188
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diff --git a/9.filesystems/images/src/simple_fs1.odg b/9.filesystems/images/src/simple_fs1.odg
new file mode 100644
index 0000000000000000000000000000000000000000..aa312becf85fba92388f9aadb3e6ddfaff358c8c
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diff --git a/9.filesystems/images/src/simple_fs2.odg b/9.filesystems/images/src/simple_fs2.odg
new file mode 100644
index 0000000000000000000000000000000000000000..008324206efb345de29847be41541d8b58643280
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diff --git a/9.filesystems/images/src/simple_fs3.odg b/9.filesystems/images/src/simple_fs3.odg
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index 0000000000000000000000000000000000000000..2c59d67fc4fef2137bd2556f5b5d895cb1ef4dce
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diff --git a/9.filesystems/images/src/simple_fs4.odg b/9.filesystems/images/src/simple_fs4.odg
new file mode 100644
index 0000000000000000000000000000000000000000..bf6fd970b8ed710b3e109182f45e645dc83d2d7a
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diff --git a/9.filesystems/images/src/simple_fs5.odg b/9.filesystems/images/src/simple_fs5.odg
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index 0000000000000000000000000000000000000000..7a62a78048612720cd45535185613a16badb5bde
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diff --git a/9.filesystems/images/src/simple_fs6.odg b/9.filesystems/images/src/simple_fs6.odg
new file mode 100644
index 0000000000000000000000000000000000000000..c729cc3d3145cb319fc23fa1f7e3968e209c57bf
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diff --git a/9.filesystems/images/src/simple_fs7.odg b/9.filesystems/images/src/simple_fs7.odg
new file mode 100644
index 0000000000000000000000000000000000000000..6628e4d7fafb88de191ec792c9c02ff866d2583b
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diff --git a/9.filesystems/images/src/simple_fs8.odg b/9.filesystems/images/src/simple_fs8.odg
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index 0000000000000000000000000000000000000000..8ad7850245ab34e8131fae2f4febf703785c8e29
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