<!-- A construction contract, possible signers: Construction company, customer, creditor //-->
<contract-type type="construction_contract" max-signers="3">
<!-- All valid signer types for this contract //-->
- <signer-types extends="signer_types">
+ <signer-type-list extends="signer_types">
<signer-type type="player" slot="all" max="3" />
<signer-type type="moneybank" slot="creditor" max="1" />
<signer-type type="construction_company" slot="construction_company" max="1" />
- </signer-types>
+ </signer-type-list>
<!-- And the corresponding slot types //-->
<slots>
<slot type="construction_company" must-have="true" />