diff --git a/Documentation/database_mcd.puml b/Documentation/database_mcd.puml
new file mode 100644
index 0000000..48078cd
--- /dev/null
+++ b/Documentation/database_mcd.puml
@@ -0,0 +1,88 @@
+@startuml
+
+class Account {
+    <u>id
+    token {uniq}
+    name
+    age
+    email
+    phoneNumber
+    passwordHash
+    profilePicture
+}
+
+class Team {
+    <u>id
+    name
+    picture
+    mainColor
+    secondColor
+}
+
+usecase have_team [
+    to have
+    --
+    role
+]
+
+Account "0,n" -- have_team
+have_team -- "1,n" Team
+
+
+class Tactic {
+    <u>id
+    name
+    creationDate
+}
+
+usecase have_tactic [
+    to have
+]
+
+Account "0,n" -- have_tactic
+have_tactic -- "1,1" Tactic
+
+usecase is_shared [
+    to be shared
+]
+
+Tactic "0,n" -- is_shared
+is_shared -- "0,n" Team
+
+class TacticFolder {
+    name
+}
+
+usecase contains [
+    to contains
+]
+
+usecase contains_other_folder [
+    to contains
+]
+
+TacticFolder "0,n" -- contains_other_folder
+contains_other_folder -- "0,1" TacticFolder
+
+TacticFolder "0,n" -- contains
+contains -- "0,1" Tactic
+
+
+class PersonalSpace {
+}
+
+usecase have_personal_space [
+    to have
+]
+
+usecase is_root [
+    to be root of
+]
+
+PersonalSpace "0,n" -- is_root
+is_root -- "1,1" TacticFolder
+
+PersonalSpace "1,1" -- have_personal_space
+have_personal_space -- "1,1" Account
+
+@enduml
\ No newline at end of file
diff --git a/Documentation/database_mld.puml b/Documentation/database_mld.puml
new file mode 100644
index 0000000..8cdd4dc
--- /dev/null
+++ b/Documentation/database_mld.puml
@@ -0,0 +1,89 @@
+@startuml
+
+class Account {
+    <u>token
+    name
+    age
+    email
+    phoneNumber
+    passwordHash
+    profilePicture
+}
+
+class Team {
+    <u>id
+    name
+    picture
+    mainColor
+    secondColor
+}
+
+class Member {
+    idAccount
+    idTeam
+    role
+}
+
+have_team --> Account
+have_team --> Team
+
+
+class Tactic {
+    <u>id
+    name
+    creationDate
+}
+
+class have_tactic {
+    idAccount
+    idTactic
+}
+
+Account "0,n" -- have_tactic
+have_tactic -- "1,1" Tactic
+
+class SharedTactic {
+    idTactic
+    idTeam
+}
+
+Tactic "0,n" -- SharedTactic
+SharedTactic -- "0,n" Team
+
+class TacticFolder {
+    name
+}
+
+usecase contains [
+    contains
+]
+
+usecase contains_other_folder [
+    contains
+]
+
+TacticFolder "0,n" -- contains_other_folder
+contains_other_folder -- "0,1" TacticFolder
+
+TacticFolder "0,n" -- contains
+contains -- "0,1" Tactic
+
+
+class PersonalSpace {
+}
+
+usecase have_personal_space [
+    have
+]
+
+usecase is_root [
+    is root of
+]
+
+PersonalSpace "0,n" -- is_root
+is_root -- "1,1" TacticFolder
+
+PersonalSpace "1,1" -- have_personal_space
+have_personal_space -- "1,1" Account
+
+@enduml
\ No newline at end of file
diff --git a/Documentation/data.puml b/Documentation/models.puml
similarity index 100%
rename from Documentation/data.puml
rename to Documentation/models.puml