diff --git a/AlgebraicDataflowArchitectureModel/models/DataStore.model b/AlgebraicDataflowArchitectureModel/models/DataStore.model
index 3ae99d1..b424034 100644
--- a/AlgebraicDataflowArchitectureModel/models/DataStore.model
+++ b/AlgebraicDataflowArchitectureModel/models/DataStore.model
@@ -1,37 +1,21 @@
-channel addAccounts {
-    out accounts(accounts: Map, addAccounts(id: Str, name: Str, age: Int)) = insert(accounts, id, {"name": name,"age": age})
+channel AddCompany {
+	out companies(comps: Map, addComp(compId: Str, compName: Str, compAdd: Str))
+		 = insert(comps, compId, {"name": compName, "address": compAdd})
 }
 
-channel changeNameOfAccounts(id: Str) {
-    out accounts.{id}.name(name: Str, changeNameOfAccounts(newName: Str)) = newName
+channel AddCustomer {
+	out customers(custs: Map, addCust(custId: Str, custName: Str, cumpId: Str))
+		= insert(custs, custId, {"name": custName, "company": cumpId})
 }
 
-channel changeAgeOfAccounts(id: Str) {
-    out accounts.{id}.age(age: Int, changeAgeOfAccounts(newAge: Int)) = newAge
+channel SendCompName(custId: Str) {
+	in customers.{custId}.company(curCompId: Str, sendCompName(compId: Str, compName: Str)) = compId
+	in companies.{compId}.name(curName: Str, sendCompName(compId: Str, compName: Str)) = compName
+	out customers.{custId}.companyName(curName: Str, sendCompName(compId, compName)) = compName
 }
 
-channel addTweets {
-    out tweets(tweets: Map, addTweets(tweetId: Int, contents: Str, idOfAccounts: Str)) = insert(tweets, tweetId, {"contents": contents,"idOfAccounts": idOfAccounts})
+channel SendCompAddress(custId: Str) {
+	in customers.{custId}.company(curCompId: Str, sendCompAddress(compId: Str, compName: Str)) = compId
+	in companies.{compId}.address(curName: Str, sendCompAddress(compId: Str, compName: Str)) = compName
+	out customers.{custId}.companyAddress(curName: Str, sendCompAddress(compId, compName)) = compName
 }
-
-channel changeContentsOfTweets(tweetId: Int) {
-    out tweets.{tweetId}.contents(contents: Str, changeContentsOfTweets(newContents: Str)) = newContents
-}
-
-channel changeIdOfAccountsOfTweets(tweetId: Int) {
-    out tweets.{tweetId}.idOfAccounts(idOfAccounts: Str, changeIdOfAccountsOfTweets(newIdOfAccounts: Str)) = newIdOfAccounts
-}
-
-channel nameOfAccountsOfTweets(tweetId: Int){
-    in tweets.{tweetId}.idOfAccounts(idOfAccounts: Str, nameOfAccountsOfTweets(newIdOfAccounts: Str, newNameOfAccounts: Str)) = newIdOfAccounts
-    in accounts.{newIdOfAccounts}.name(name: Str, nameOfAccountsOfTweets(newIdOfAccounts, newNameOfAccounts)) = newNameOfAccounts
-    out tweets.{tweetId}.nameOfAccounts(nameOfAccounts, nameOfAccountsOfTweets(newIdOfAccounts, newNameOfAccounts)) = newNameOfAccounts
-} 
-
-channel ageOfAccountsOfTweets(tweetId: Int){
-    in tweets.{tweetId}.idOfAccounts(idOfAccounts: Str, ageOfAccountsOfTweets(newIdOfAccounts: Str, newAgeOfAccounts: Int)) = newIdOfAccounts
-    in accounts.{newIdOfAccounts}.age(age: Int, ageOfAccountsOfTweets(newIdOfAccounts, newAgeOfAccounts)) = newAgeOfAccounts
-    out tweets.{tweetId}.ageOfAccounts(ageOfAccounts, ageOfAccountsOfTweets(newIdOfAccounts, newAgeOfAccounts)) = newAgeOfAccounts
-} 
-
-