diff --git a/.gitignore b/.gitignore
index 10f4d0f..86ba6ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 crystal.dwarf
 crystal
 .DS_Store
+bin
+lib
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..d8bda3c
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2025 Lain
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
\ No newline at end of file
diff --git a/README b/README
new file mode 100644
index 0000000..46f2c07
--- /dev/null
+++ b/README
@@ -0,0 +1,14 @@
+Build:
+shards build --release
+
+Run:
+./bin/term_crystal
+
+also:
+
+Build:
+crystal build crystal.cr --release
+
+Run:
+./crystal
+
diff --git a/shard.lock b/shard.lock
new file mode 100644
index 0000000..4f3e149
--- /dev/null
+++ b/shard.lock
@@ -0,0 +1,2 @@
+version: 2.0
+shards: {}
diff --git a/shard.yml b/shard.yml
new file mode 100644
index 0000000..d2d3788
--- /dev/null
+++ b/shard.yml
@@ -0,0 +1,11 @@
+name: term-crystal
+version: 0.1.0
+authors:
+  - lain
+targets:
+  term_crystal:
+    main: crystal.cr
+crystal: ">= 1.17.0"
+license: 0BSD
+
+